This Avocado Tuna Salad has a simple and surprising combination of ingredients, but it just works! This tuna salad can be served on the side with dinner or as a very satisfying lunch because it comes together quickly and is loaded with protein. It’s also creamy without any mayo.

This post may contain affiliate links. Read my disclosure policy.
Avocado Tuna Salad Video
Watch Natasha make this Tuna Salad Recipe with Avocado! It is mouthwatering good and so simple – definitely an upgrade on classic tuna salad.
Why You’ll Love This Avocado Tuna Salad
Want to know a little secret? This salad is a close relative to the Cucumber Tomato Salad, one of my most popular salads of all time – that’s where the inspiration came from, and here’s why it was an instant hit:
- No Mayo – The avocado adds creaminess without needing mayo.
- Protein-Packed – with an impressive 23 grams of protein per serving
- Quick Lunch – This comes together in minutes and is great in a sandwich or enjoyed right out of the bowl with a fork.

Avocado Tuna Salad Ingredients
This Avocado Tuna Salad has such simple ingredients, and you may already have everything you need to make it (I love it when that happens).
- Tuna – I love solid white albacore tuna packed in oil because it has great flavor and holds its shape well in the salad. Tuna packed in water will also work; just drain it well so the salad doesn’t get watery.
- Avocados – Choose ripe but firm avocados. If they are too soft, they can turn the salad mushy when tossed.
- Cucumber – English cucumber works great any time of year, and I leave the skin on. You can also use fresh garden cucumbers in the summer.
- Red onion – Slice it thinly so it doesn’t overpower the salad. For a milder onion flavor, soak the sliced onion in cold water for 5 to 10 minutes, then drain well. You can also use green onions or shallots.
- Cilantro – Cilantro gives this salad its fresh flavor. If you don’t love cilantro, use fresh dill, parsley, chives, or green onion.
- Lemon juice and olive oil – Fresh lemon juice brightens the salad and helps slow the avocado from browning. Extra-virgin olive oil adds flavor to the dressing and elevates the creamy texture.

How to Make Avocado Tuna Salad
- Prep ingredients – Drain the tuna well. Note: If using tuna in oil, don’t drain it into the sink – instead, pour it into a zip-top bag and discard it in the trash. Flake tuna with a fork. Slice the cucumber, avocado, and red onion, and chop the cilantro.
- Add everything to a bowl – Combine the tuna, cucumber, avocado, red onion, and cilantro in a large mixing bowl.

- Dress and toss – Drizzle with lemon juice and olive oil, then season with salt and pepper to taste. Toss gently so the avocado stays in pieces and the tuna doesn’t get mashed. The creaminess of the avocado will give the salad the best creamy texture without needing mayonnaise.

Ways to Serve Avocado Tuna Salad
This salad can be served as lunch, a side, or a filling. These are my favorite ways to serve it:
- In lettuce cups
- Over a bed of greens
- With sourdough crackers or pita chips
- On toasted sourdough or a croissant sandwich
- In pita bread or a tortilla wrap

Pro Tips for the Best Texture
- Drain the tuna well so the salad stays fresh and crisp instead of watery or oily.
- Use firm-ripe avocados so they hold their shape when tossed.
- Salt just before serving since salt draws moisture out of cucumbers and softens the salad over time.
- Toss gently to keep those pretty avocado slices and tuna pieces intact.
- Serve soon after mixing for the best color, texture, crunch, and flavor.
This Avocado Tuna Salad is fresh, satisfying, and perfect for an easy lunch or party side. I would pass you a fork if I could, so you could taste it for yourself.
Avocado Tuna Salad

Ingredients
- 15 oz canned tuna in oil, drained and flaked (3 small cans)
- 1 English cucumber, sliced
- 2 large avocados, peeled, pitted & sliced
- 1 small red onion, thinly sliced
- 1/4 cup cilantro
- 2 Tbsp lemon juice, freshly squeezed
- 2 Tbsp extra virgin olive oil
- 1 tsp sea salt, or to taste
- 1/8 tsp black pepper
Instructions
- Prep Ingredients – Drain the tuna well and flake it with a fork. Slice your veggies and red onion. Chop the cilantro.
- Add everything to a large salad bowl –cucumber, avocado, red onion, tuna, and cilantro.
- Dress and Toss – Drizzle with 2 Tbsp lemon juice, 2 Tbsp olive oil, 1 tsp salt, and 1/8 tsp black pepper (or season to taste). Toss gently to combine and serve.
Nutrition Per Serving
Filed Under
More Tuna Recipes
If you love easy tuna recipes, try these reader favorites next:
- Classic Tuna Salad – creamy, simple, perfect for sandwiches
- Apple Tuna Salad – fresh, crunchy, and a little sweet
- Mimosa Tuna Salad – a layered tuna salad for special occasions



I am not a big fan of tuna have you tried this recipe with chicken or anything else?
Oh yes! Chicken would work great here :). I also have a chicken avocado salad that is currently our most popular recipe 🙂
FANTASTIC recipe! My only amendment would be to use only 1/2 of the red onion and to finely chop it rather than thinly slice it. I found it a bit overpowering as is, but even so this five star recipe is worth its weight in gold. Thanks for sharing, Natasha!
You’re welcome Laura! I’m glad you enjoy the recipe. Thanks for sharing!
How long does this recipe keep??? It looks amazing 🙂
Hi Amber, because the avocado will slowly start to brown, I would say not more than 2 days. The lemon juice will preserve the avocados and keep them looking fresh overnight but probably not much beyond that.
Thus looks yummy and I’m going to try it with canned salmon. Canned tuna in Canada isn’t that popular and is usually served to cats, but salmon is very popular and easy to find.
lol that’s interesting and must be a cultural thing. Cats – that’s funny to me :). This would still work great with salmon. I love that idea!
What part of Canada are you in? Because we have canned tuna in our groceries just as much as there is milk and bread. I am in Ontario.
YOu said it, Tuna in Canada sucks big time! Cheap, and no flavor.
Loved this! I only had 10 oz of tuna so mixed in 5 oz of canned salmon. Originally put three tbsp of lemon in but thought it could use more. Ended up putting the juice of the whole lemon and the flavor was amazing and so bright. I thought the red onion amount was fine and wouldn’t reduce it. Can’t wait to try some other variations. Thanks for sharing’
I’m so happy you enjoyed that. Thank you for sharing that with us!
My dad is not easily pleased and this was magic! thanks Natasha for another successful recipe!
That’s great, I’m happy to hear that! Thank YOU for sharing your great review!
I despise cilantro. What could I use as a replacement? Looks delicious!
Hi Marsha, if you are not a fan of cilantro, you can use dill or chives/green onion. 🙂
Could I half the recipe? No one but me would eat it😕
Hi Janey, absolutely you can cut it in half 🙂
Hi! I write for SIMPLY SERENE, a blog about clean eating, gut health and natural wellness. I included this awesome recipe in one of my posts – hope you can check it out! Thanks!
thesimplysereneblog.com/2017/12/03/6-reasons-to-eat-more-avocados/
Hi. I’m new to avocados so I just want to know if cilantro is necessary in recipes
Hi Shirley, we are crazy about cilantro and it compliments avocados really well, but if you are not a fan of cilantro, you can use dill or chives/green onion
Looks yummy, not a fan of cucumber or celantro though. Any ideas? THX.
Hi Aldo, you can customize it. I would suggest making our chicken avocado salad and just subbing with tuna.
This was so good! although I didn’t use tuna and used Cannellini Beans and chick peas instead, so simple and so yum and so healthy! 🙂
I’m glad you love the recipe Stasia! Thanks for sharing your great review with other readers!
I have made this recipe with great results, using tuna in olive oil. Instead of draining/discarding this oil, I use it for the dressing. Also, I have found the leftover salad to be fine for lunch several days later. Thanks for thd inspiration.
You’re welcome Michael! I’m happy to hear you enjoy this recipe! Thanks for sharing your great review with other readers!
This recipe was awesome, all I did differently was add thinly sliced fennel and enjoyed it on toasted whole wheat bread. Delicious!
I’m happy to hear that Octavia! Thanks for sharing your fantastic review with other readers!
This is very good. I am just wondering how long this will keep i you do not add in the salt.
Thank you much.
Hi Stan, because the avocado will slowly start to brown, I would say not more than 2 days. The lemon juice will preserve the avocados and keep them looking fresh overnight but probably not much beyond that.
Can you please provide the nutritional value content?
Due to time constraints, I don’t typically include nutritional info, but check out this nutrition analyzer – you can plug in the ingredients from any recipe, select the serving size and it will give you nutritional info, calories, etc. I hope that is helpful to you Sandra!
How much is in one serving? Look delicious!!
Hi Rebecca, it depends on how you are serving it but generally about 1 cup per serving.
How many calories per cup?
Due to time constraints, I don’t typically include nutritional info, but check out this nutrition analyzer – you can plug in the ingredients from any recipe, select the serving size and it will give you nutritional info, calories, etc. I hope that is helpful to you Toni!
This was so delicious I’m not a tuna person myself but when you add all these ingredients together it takes the flavor of tuna to a whole new level . Thank you for sharing this recipe.
You’re welcome Maria! I’m glad to hear you love the recipe! Thanks for sharing your fantastic review!
I’m thinking this would be a great lunch for my diabetic husband. I have a question though – what is the difference between an English cucumber and just a regular cucumber? Is there a taste difference? Thank you for this recipe.
Hi Julie, generally, there isn’t much taste difference. English cucumbers are more expensive because they are not waxed like plain cucumbers so you don’t have to peel English cucumbers where you do want to peel regular cucumbers. Homegrown is best if you have them, but any kind of cucumbers will work in this recipe 🙂
Hello Natasha. Great website! Awesome work – especially the videos. I wish there were more videos!
I found your site by accident, and have been visiting it often ever since. Also, with a daughter named Natasha, your site has a special meaning for us!
Being as you are a really good cook, I would LOVE if you explored alternative diets, such as the Whole 30 and Paleo diet, or even the Auto Immune Paleo diet, and developed recipes for those special diets. My husband was diagnosed with Hashimoto’s recently, and I have been searching for recipes that suit his eating requirements ever since. Some of your recipes have been helpful to me, such as this one above.
Looking forward to seeing what you might be able to come up with!
Many thanks!
Hi Kate, I do need to study up on the newer diets and learn the ins and outs. Is there a good book you could recommend for getting started? Thanks Kate!
Kate- Have you checked out the Trim Healthy Mama diet?? In what is called an “E” setting, Hashimoto’s is helped. My
daughter has this as well and she likes the whole 30 diet and THM
Good Luck
Sarah
Hello. Im interested in trying this. Do you need to use tuna in oil or will the tuna in water work just as well. Tyia!
Hi Nicole, it will still work using tuna in water 🙂