If you’re looking for a healthy, vibrant, and satisfying meal, Greek-style Tuna Salad is the perfect choice. This Mediterranean-inspired dish is packed with fresh vegetables, briny olives, creamy feta cheese, and, of course, tender tuna, all tossed together in a tangy olive oil dressing. It’s a light yet filling salad that’s ideal for a quick lunch, a light dinner, or even as a refreshing side dish.
The star of this salad is the high-quality tuna. Whether you choose canned tuna in olive oil or fresh grilled tuna, the fish brings a delicious richness and protein boost to the dish. It pairs beautifully with the crunchy cucumbers, juicy tomatoes, and red onions, creating a medley of textures and flavors that are both refreshing and satisfying.
To complete the Mediterranean flair, Kalamata olives and crumbled feta cheese add a salty, savory element that elevates the dish. Fresh herbs like oregano or parsley enhance the flavor, bringing brightness and depth to each bite. The olive oil-based dressing, typically made with lemon juice, red wine vinegar, and a bit of Dijon mustard, ties everything together with a tangy, slightly zesty kick.
This Greek-style Tuna Salad is not only delicious but also packed with nutrients. The tuna provides protein and omega-3 fatty acids, while the vegetables offer vitamins, fiber, and antioxidants. The olives and feta provide healthy fats, and the olive oil dressing adds a good source of monounsaturated fat, making this salad a heart-healthy option.
Whether you’re looking for a quick meal to prep ahead of time or a dish to serve at a gathering, this salad is sure to impress. Serve it with a slice of warm pita bread or over a bed of mixed greens for an even heartier option.

Ingredients
- 2 cans tuna drained
- 1 cucumber diced
- 1 cup cherry tomatoes halved
- 1/2 red onion thinly sliced
- 1/3 cup Kalamata olives pitted
- 1/4 cup feta cheese crumbled
- 2 tbsp parsley chopped, fresh
- 1/4 cup olive oil
- 2 tbsp red wine vinegar
- Salt and pepper to taste
Instructions
- In a large bowl, combine the tuna, cucumber, cherry tomatoes, red onion, Kalamata olives, feta cheese, and parsley.
- In a small bowl, whisk together the olive oil, red wine vinegar, salt, and pepper.
- Pour the dressing over the salad and toss gently to combine.
- Serve chilled and enjoy!
Honestly? Five cans of tuna would fix everything lol. Kidding. But I love that it’s simple and doesn’t require cooking.
Way too much onion for my taste. I think it ruined the salad. Won’t make again.
Made this for lunch and it’s seriously refreshing. The vinegar + olive oil combo pops, and the feta makes it feel way more “Greek” than my usual tuna salads. Will definitely repeat.
Salad?
Too many ingredients for a salad. Can we just not have all of them?
I totally agree! Too many ingredients just makes it complicated. A simple salad is way better!
I think the mix is what makes it tasty! You gotta try all the flavors together. It’s not too much if you love it!
Delicious! Perfect for summer BBQs. I might even try it with chicken next time!
Delicious! I substituted the olives for pickles and it turned out great!
Easy to make and healthy! I’m not a cook, but this was simple and delicious.
Glad you found it easy! Tuna salad is so refreshing.
Healthy? Sorry, but with all that olive oil and cheese it’s not really! 🤔
I followed it pretty much exactly, but I think 1/2 the onion next time—too punchy for my taste. Still really good though.
Only thing: I used dried parsley by accident and it tasted… weaker. Real parsley matters, I guess. Still ight.
Too many olives! I love tuna but not like this. 😒
My grandma always made this salad but she put pepperoncini in it! Miss her.
Pretty good, but mine came out a little watery—probably my cucumber was too juicy. I’ll salt/dry the cucumber next time.
I didn’t put feta because my friend is allergic. Still tasted good tho. Thx!
But like, how can a salad be Greek without feta? Just saying…
I’m glad it still turned out tasty! Allergies can be such a pain. Great job adapting the recipe!
This salad is so refreshing! Perfect for summer days. I added some avocado. Yum!
That sounds delicious! I love adding avocado to salads. It really enhances the flavor! Can’t wait to try it myself.
I don’t like feta 🙈 so I left it out…mabey try cottage cheese instead? 🤷♂️
Simple and delicious! Perfect for lunch. Good job!
Why tuna + feta together? I thought it’d taste weird, but it’s surprisingly nice. I didn’t think I’d like it, but here we are.
This salad was amazing! So fresh and flavorful! Perfect for summer.
Not gonna lie, I was skeptical about the vinegar amount, but it balanced the tuna nicely. Next time I might use less onion because I’m sensitive to that bite.
Nice! This is exactly what I needed for a quick meal.
This looks yum! I love quick meals. Can’t wait to try it out!
Looks easy but is it really that good? I’m not much of a tuna fan.
I don’t understand why you would mix tuna with olives. Seems weird to me.
It was okay. I thought it needed more flavor… maybe more vinegar??
This is a great recipe, but I subbed lemon juice for vinegar. Still good! 🙂
Too much onion for my taste. It kinda ruined it for me.
I get that! You could always use less onion or even skip it entirely. The rest of the salad is still delicious!
Why didn’t you mention to drain the tuna? That is common sense. Overall, it was okay.
3 cans? Wait—recipe says 2 cans. I accidentally used 3 and it was still tasty, just tuna-forward. For anyone double-checking, don’t be like me 😂
Tuna salad should be made with mayo! This is just odd. Not for me.
This salad was amazing! So fresh and flavorful. My whole family loved it.
Not enough dressing. I think it could use more olive oil.
I totally agree! This salad needs a kick of flavor from more dressing. Olive oil makes everything better!
This salad is super refreshing! I loved the addition of feta. Will make again!
I’m so glad you enjoyed it! The feta really takes the salad to the next level. 😊
This salad sounds so simple, but u sure it’s tasty? I dunno about tuna in salad.
My kids didn’t like it. They say tuna is stinky! But I liked it😋.
This tastes like something I’d order at a Greek spot—fresh, tangy, and the feta really pops. I added a squeeze of lemon too and it was perfect.
Really easy to make, my kids loved it! Will definitely make again.
That’s awesome to hear! It’s always great when kids are excited about healthy meals! 😊
Yeah, but isn’t tuna salad kinda boring? I prefer more spices. 🤔
I thought it lacked some seasoning. Maybe add some lemon juice next time?
This was okay. Honestly, I prefer mayonnaise in my tuna salad, this was too vinegary.
I wasn’t too sure about tuna in a salad, but this recipe changed my mind. Good balance of flavors.
This tastes like a Greek salad got together with tuna. Love the olives—would absolutely make again.
Feta cheese is the best! This salad is FANTASTIC! 10/10 would recommend!
My kids didn’t eat this. They said it looked weird. But I loved it!
Looks weird? It’s just veggies and tuna! Maybe they just need to get used to it. My kids have loved it before!
I totally get that! Kids can be picky, but it’s great that you enjoyed it! Maybe try adding some mayo next time?
Made it for lunch today and it was super good. Only change: I used black olives because that’s what I had, and it still worked.
Love hearing that! And honestly black olives work great in this kind of Greek-ish salad—nice improvisation. 😄
Wait, black olives instead of Kalamata? I’m not sure that’s the same flavor… but if it worked for you, I guess it’s fine. Did you still use feta with it?
Simply the best salad ever! ⭐⭐⭐⭐⭐
I like cookin but I’m not good at it. This was ok. My wife liked it tho!
Made this for lunch and it was super fresh. The feta + vinegar combo is spot on. I didn’t even miss mayo.
Great salad! I didn’t have olives so I used pickles. Still yummy!
The dressing is so simple but flavorful. I followed the measurements pretty closely and it came out nicely balanced (not too vinegary).
Why can’t people just eat a normal tuna sandwich? This is too much work!
Too many ingredients, looks like a mess. Just gonna stick to mayo and celery for my tuna, thx!
Greek-style? It’s good, but it’s more like a “Mediterranean tuna bowl.” Where’s the oregano or lemon? Still ate it all though.
Good recipe but I used canned chicken instead of tuna 😀 It was still good!
That’s not even close to Greek salad if you’re using chicken! 🤨 But whatever floats your boat, I guess.
Canned chicken? That’s different! I’m glad it turned out good for you! I bet it gave it a unique flavor! 😀
Maybe I did something wrong but it was kinda bland. Salt/pepper to taste—yeah I must not have salted enough. Still, easy fix next time.
Totally get it—tuna salads can taste “off” if the tuna/cheese/vinegar don’t get enough seasoning. Next time try salting the tuna lightly before mixing, and let it chill 15–30 min so the flavors meld.
Bland is usually the vinegar being too low or the onion being too mild—also I think you’re supposed to use more olives?? I once added lemon juice and it was way better, but idk. 😅
I don’t understand why people put parsley in tuna but ok. Mine tasted fine, though I think dill would be even better.
I don’t like olives, can I use something else? I think it might be good without them.
Yummy! I added some avocado too and it was delish!
Ugh, sounds weird to put avocado with tuna! Stick to the recipe, peeps.
Avocado! That’s a great idea. Makes it extra creamy. I might try that next time!
Tuna salad? Really? I’m not convinced this will taste good. But I might try it if I get hungry enough.
Tuna salad is just tuna, mayo and bread no need for all this fancy stuff.
Nah, I prefer my tuna salad with just mayo and bread. All these extras sound like a waste. Why complicate things?
Sure, tuna salad can be simple, but this Greek version is way tastier! The olives and feta bring a whole new level to it. Try it before knocking it!
Tuna salad?? Uh, what about chicken salad? Tuna is yucky!
This is just tuna salad. Like, why Greek? It didn’t blow my mind. Still ate it all 😅
I get you—tuna salad is tuna salad. 😄 I think the “Greek” vibe is the olives + feta + vinegar, not trying to be mind-blowing. Glad you still finished it!
Really? Olive oil and vinegar in salad? U sure this is a recipe?
I was skeptical because it’s basically “mix everything,” but the dressing actually ties it together. Weirdly delicious.
Same! I expected it to be kinda bland since it’s just mixing, but that oil + vinegar combo really wakes everything up. I added a squeeze of lemon though—next time I’ll keep it strictly as written.
This is basically tuna + veggies, so it’s not like it’s magic 😅 But I will say the dressing is better than most I’ve tried. Simple wins.
I used chopped dill instead of parsley and it was still tasty. Honestly, the recipe is forgiving.
Hmm I used dill once and it came out a little too “pickley” for me? Maybe I put too much vinegar. Still ate it tho, lol.
Totally agree—this one is forgiving. I’ve swapped parsley for basil and it still tasted bright. Greek-ish salads should be flexible like that.
Used black olives instead of Kalamata and it turned out just fine. Still good!
Pretty simple recipe but I added bell peppers and it got better! Yum!
Didn’t chill long enough, so it tasted kinda warm and the olive oil felt heavy. Chilling helps a lot.
Simple and fresh. I used canned tuna in water and it still tasted great. Next time I’ll dice the cucumber smaller so every bite has everything.
I’m skeptical about mixing raw onion with tuna, but I tried it anyway. After chilling, it wasn’t overpowering. Would make again.
Greek-style? I dunno… no oregano, no lemon juice, no garlic. Tastes good, but feels more like Mediterranean-ish tuna salad than full Greek.
This is such a refreshing combo—especially with the vinegar kicking everything up. I added a squeeze of lemon too and it was perfect.
This salad is the bomb! So fresh and easy to prepare.
I didn’t have olives, so I used pickles instead. It was okay, but I think olives would have been better!
Yum. Easy. 👍
Way too much onion! Almost ruined it for me. Next time I’ll skip it.
Not gonna lie, I’m skeptical about tuna + olives + feta in a salad… but I tried it and now I get it. The vinegar dressing helps a lot.
Easy and super tasty. I was a little worried about the amount of onion, but it mellowed after chilling. Great for meal prep!
Yes! That’s exactly what I noticed too—once it chills, the onion flavor mellows out a lot. Meal prep is perfect for this.
Simple ingredients but tastes amazing! My family loved it. Will make again!
Best tuna salad I’ve ever had! So easy to make and full of flavor. ❤️
The amount of feta is kinda low for me—next time I’ll double it and maybe add a squeeze of lemon.
I don’t really like tuna, so I didn’t enjoy this. Just ain’t my thing.
Tuna ain’t for everyone, I get it! Maybe try it with chicken instead?
Made this for lunch today—super fresh and not heavy. The feta + olives combo is doing the most (in a good way). I added a little extra pepper and it was perfect.
Yesss—fresh salads like this are exactly what I want for lunch. The feta + olives combo is such a good flavor boost. Thanks for the tip on extra pepper!
Huh, I tried something similar but my feta kinda clumped and it felt… too salty? 😅 I might add pepper too, but also maybe rinse the olives next time? Either way this sounds good.
I don’t like olives, can I make it without them? Will it still taste good?
Yes, you can totally make it without olives! It’ll still taste yummy with the tuna and other veggies. Just add a bit more feta for flavor! 😊
Too many ingredients. Ain’t nobody got time for all that chopping! Just stick to tuna and mayo.
Just make it simpler! Who’s got time to chop all those veggies? Tuna and mayo is a classic!
I understand, but these ingredients really make it taste amazing! Worth the time if you ask me.
Not enough flavor! I think it needs some garlic or something to spice it up.
Nah, I think it’s fine without garlic. The olives and feta already give it a strong flavor. Just my opinion!
I totally agree! Garlic would have taken it to the next level. Maybe some garlic powder could work too? 😊
Not bad, but mine felt a little bland until I added more pepper and some extra vinegar. Maybe my tuna was bland.
The dressing ratio feels off to me. I’d cut the vinegar a bit—maybe 1 tbsp—because it overpowered the feta.
Totally agree—2 tbsp vinegar can be punchy with feta. I usually start closer to 1 tbsp and add a splash if it needs more tang. Great catch!
I followed it mostly, but my tuna was kinda dry. Next time I’ll drain less or use olive-oil packed tuna. Still good though.
Love this! The salty feta + briny olives combo is exactly what I’m craving. I also added a squeeze of lemon at the end and it really popped.
Not bad, but it needed more salt. Also, I think 2 tbsp vinegar is too much for my palate—felt a bit sharp right away.
I disagree kinda 😅. I’ve made this Greek-style a few times and 2 tbsp vinegar is normal. Maybe your tuna brand was saltier or not? I’d rather adjust salt than reduce vinegar.
Totally get it—this one is a little “tangy” with 2 tbsp vinegar. Next time, I do 1 tbsp and then add more only if it needs it. Salt also really brings it together.
I dunno, my tuna was really dry. Maybe I did it wrong? 🤔
I dunno ’bout tuna salad. I once tried it and it was mushy. Maybe yours was too dry from the can?? 👀
You might wanna make sure you didn’t overcook the tuna! Canned tuna’s usually pretty moist if you mix it right. 😅
This salad was amazing! So fresh and tasty. Perfect for summer!
Great recipe but I subbed avocado for the feta because I’m lactose intolerant. Still yum!
Tastes like a legit Greek-ish bowl from a deli. The olives + feta combo is doing the heavy lifting (in a good way).
Pretty good, but I think I’d use a little less onion next time. Mine was kinda sharp even after mixing. Otherwise super easy and tasty—chilling helped a lot.
Totally get that—red onion can be pretty punchy. Next time you could use less, or soak the slices in cold water for 5–10 minutes and then drain before adding. I’m glad chilling helped!
I tried this and it turned out fishy… like, really fishy. Maybe I didn’t drain the tuna enough? I’m gonna retry because the concept is great.
Honestly I didn’t get the hype. Tasted like a salad with tuna, not anything special. But my tomatoes were meh.
My cucumber got watery and the salad felt kinda soggy. Next time I’ll salt/draw moisture first.
Hmm I think the problem might be the oil/vinegar ratio too. I always use less olive oil and more vinegar so it doesn’t go soggy. Also are you sure the cucumber was dry before mixing? Mine never gets watery tho.
Totally agree—cucumber can get watery fast. Salting it (and blotting/drawing out the liquid) makes a huge difference. I also like to dice it and let it sit in a colander for 10 minutes.
Wait, why olive oil? Can’t you just use butter? 😂
This salad was super refreshing! Perfect for summer days. Will definitely make again.
So good! I served it with some pita and it was gone fast. Next time I’m adding a little extra feta bc why not.
I made this and it was too salty. I think I might skip the olives next time.
This salad is super refreshing! Perfect for summer. I added some avocado too! 🙂
This salad is fantastic! So fresh and tasty. I added some avocado too, yum!
I followed the recipe and it tasted okay, but I was expecting more seasoning depth. Maybe I undersalted? Also my cucumber got watery—still fine though.
Totally hear you—this one can be a little “flat” if the salt/pepper is too light. I usually taste the dressing before pouring and add a pinch more salt + a tiny extra vinegar if it needs a kick.
Mine does that too with cucumber 😅 I salt the diced cucumber for like 10 min, then pat it dry before mixing. That way it doesn’t water down. Also I used more olives/feta (cause why not) and it helped the flavor a lot.
Really? Tuna salad? Sounds boring. I don’t understand the hype.
My family devoured this in minutes. Definitely a keeper! 😊
That sounds amazing! Can’t wait to try it myself. Tuna salad is always a hit in my house too! 😍
Idk about the feta. Just tastes weird to me. But my buddy liked it.
I get what you mean! Feta can be hit or miss for some people. It’s all about personal taste! 😊
My kids loved it! Which is a miracle. Easy to make too. 👍
That’s awesome! I’m so glad your kids enjoyed it. It’s such a simple recipe, and it’s healthy too! 😊
I didn’t have red wine vinegar, I just used apple cider vinegar. It turned out fine, I think.
Salad?? Is this even a meal? I just don’t get it!!
Salad can be a meal! It’s healthy and filling if you make it right. Plus, this one has tuna, which is protein! 🍽️
I’m not sure about the amount of vinegar—mine tasted a bit sharp before chilling. After an hour in the fridge it mellowed though.
YUM! I added some avocado to mine and it was delish! #GreekTunaSalad
This tasted like summer. I didn’t even have fresh parsley, so I used dried and it was still good. Served chilled like the recipe says and it definitely hits better cold.
Yes! Chilled tuna salad is the best—flavors really come together. I’ve used dried parsley too when I’m out and it still works. ☀️
Where’s the garlic?? It needs some spice, otherwise it’s kinda bland.
I agree! Garlic would really kick it up a notch. Maybe try adding some minced garlic next time!
I dunno, this salad’s supposed to be light. Too much spice could ruin it, ya know?
This is basically my kind of lunch. Serve chilled, mix, done. I added some chickpeas for extra protein and it worked.
Way too much chopping 😅 Still, the flavor is solid. I’d maybe add a squeeze of lemon instead of more vinegar next time.
What is red wine vinegar? Is it really nessecary? Sounds complicated.
Too many olives for my liking. But overall, not bad.
I love olives in salads! Adds a nice salty flavor. Maybe you can try using less olives next time?
Olives? I dunno, they kinda ruin things sometimes 🤷♂️. But hey, to each their own, right?
The instructions are fine but “toss gently” is a lie—my cucumbers smashed immediately. Still tasted great, I just made a mess.
Totally get that—“toss gently” can be tough with cucumbers. Next time maybe try dicing them a bit larger and folding the dressing in slowly with a spatula instead of stirring. Glad it still tasted great though!
Yum! So quick to whip up! Perfect for a summer meal.
This salad is super refreshing! Love it for picnics! 🌞
I tried it without fresh parsley (used dried) and it tasted flat. I’ll redo it properly—fresh herbs matter, I learned the hard way.
Hmm I tried a similar salad once and it was “flat” cuz I didn’t add enough vinegar 😅. Maybe your dried parsley just needed more salt/pepper too. Fresh herbs are nice though, for sure.
Totally agree—fresh parsley really pulls it together. Dried can work in a pinch, but it usually comes out muted unless you use more and let it sit. Glad you’re redoing it!