Healthy Greek Tuna Salad
This Healthy Greek Tuna Salad is sure to become a staple in your kitchen. This tuna salad recipe is light, refreshing, and packed with classic Mediterranean flavors! Made with clean and simple ingredients like canned tuna, fresh veggies, and a creamy Greek yogurt dressing. Packed with protein and oh-so-delicious.
Unlike traditional tuna salad recipes that rely heavily on mayonnaise, this Greek-inspired version uses nonfat Greek yogurt along with just a touch of mayo that balances out the tart flavor profile of the yogurt. The result is a high-protein, low-calorie tuna salad that’s perfect for meal prep, quick lunches, or easy dinners. With bright flavors from lemon juice, dill, parsley, and kalamata olives, every bite tastes fresh and satisfying.
Whether you serve it with crackers, pile it onto a sandwich, or scoop it into crisp lettuce wraps, this healthy Greek tuna salad is incredibly versatile, easy to make, and ready in just minutes.
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Why You’ll Love This Healthy Greek Tuna Salad
High in protein thanks to canned tuna and Greek yogurt
Lower in fat and calories than traditional tuna salad
Quick and easy—ready in about 10 minutes
Mediterranean-inspired flavors that feel fresh and vibrant
Perfect for meal prep and make-ahead lunches
Naturally gluten-free and easy to adjust with whatever ingredients you want
Ingredients for Healthy Greek Tuna Salad
- 7.5 oz can tuna, drained
Tuna is the protein base of this salad. You can use tuna packed in water for a lighter option. - ¼ cup finely diced cucumber
Adds freshness and crunch without overpowering the salad. - ¼ cup finely diced red onion
Brings a sharp, savory bite that balances the creamy dressing. - ⅓ cup finely diced red bell pepper
Adds sweetness, color, and extra crunch. - 1 tbsp chopped fresh dill
Dill is a classic Greek herb that pairs perfectly with tuna and yogurt. - 1 tbsp chopped fresh parsley
Adds brightness and fresh flavor. - 2 tbsp chopped kalamata olives
These bring a salty, briny Mediterranean flavor that really sets this tuna salad apart. - 2 tbsp nonfat Greek yogurt
Creates a creamy texture while keeping the recipe light and protein-packed. - 1 tbsp mayo
Just enough to add richness without making the salad heavy. - 1 tsp Dijon mustard
Adds tang and depth to the dressing. - ½ lemon, juiced
Fresh lemon juice brightens all the flavors. - Salt and pepper, to taste

How to Make Healthy Greek Tuna Salad
Add the tuna to a mixing bowl and use a fork to break it up into small pieces.
Add the remaining ingredients—vegetables, herbs, olives, Greek yogurt, mayo, Dijon mustard, and lemon juice.
Stir until well combined and creamy.
Taste and season with salt and pepper as needed.
Serve immediately or refrigerate until ready to enjoy.

What Makes This Tuna Salad Healthier?
Greek Yogurt Instead of All Mayo
By replacing the majority of the mayo with nonfat Greek yogurt, you significantly reduce fat and calories while adding extra protein and probiotics.
Fresh Vegetables
Cucumber, red onion, and bell pepper add crunch, fiber, and nutrients without extra calories.
Mediterranean Ingredients
Fresh herbs, kalamata olives, and lemon juice provide bold flavor so you don’t need heavy dressings or added sugars.
The result is a tuna salad that feels indulgent but fits easily into a balanced, healthy diet.
Serving Ideas for Greek Tuna Salad
One of the best things about this recipe is how versatile it is. Here are some delicious ways to serve it:
- With crackers for a quick snack or appetizer
- On toasted bread or a sandwich for an easy lunch
- In lettuce wraps for a low-carb option
- Stuffed into pita bread with extra veggies
- Over mixed greens as a protein-packed salad

Meal Prep & Storage Tips
This recipe is ideal for meal prep because it holds up well in the fridge.
- Store in an airtight container in the refrigerator
- Keeps fresh for 3–4 days
- Stir before serving to redistribute the dressing
Easy Variations & Add-Ins
Want to change things up? Try one of these easy variations:
- Add chopped cherry tomatoes for extra freshness
- Swap dill for oregano for a different Greek flavor profile
- Use avocado instead of mayo for a dairy-free option
- Add chickpeas for extra fiber and texture
- Use spicy Dijon or red pepper flakes for a little heat
- Add feta if you’re feeling a little extra!

Frequently Asked Questions
Is Greek tuna salad healthy?
Yes! Greek tuna salad is a healthy option because it’s high in protein, lower in fat, and made with fresh vegetables and Greek yogurt instead of heavy mayonnaise.
Can I make tuna salad without mayo?
Absolutely. This recipe already uses mostly Greek yogurt, and you can omit the mayo entirely if you prefer.
What kind of tuna should I use?
Canned tuna packed in water works best for a lighter, healthier tuna salad. Albacore or chunk light tuna both work well.
Can I make this dairy-free?
Yes. You can replace the Greek yogurt with mashed avocado or a dairy-free yogurt alternative.
Is this recipe good for weight loss?
This healthy tuna salad is high in protein, low in calories, and very filling, making it a great option for those looking for weight-loss friendly meals. Although I don’t create recipes specifically for this, it is a good option!

Healthy Greek Tuna Salad
Ingredients
- 7.5 oz can of tuna, drained
- 1/4 cup cucumber, finely diced
- 1/4 cup red onion, finely diced
- 1/3 cup red bell pepper, finely diced
- 1 tbsp freshly chopped dill
- 1 tbsp freshly chopped parsley
- 2 tbsp kalamata olives, chopped
- 2 tbsp nonfat greek yogurt
- 1 tbsp mayo
- 1 tsp dijon
- 1/2 lemon, juiced
- Pinch salt and pepper
Instructions
- Add the tuna to a mixing bowl and use a fork to break it up into small pieces.
- Add the remaining ingredients and stir until well combined. Taste and add more salt and pepper as desired.
- Serve with crackers, on a sandwich, in lettuce wraps, and more!