Easy Mediterranean Tuna Salad Recipe for Quick Dinner

Love Mediterranean flavors? This easy, 20-minute Mediterranean tuna salad is packed with crisp veggies, tangy dressing, and canned tuna. It’s my family’s favorite quick dinner and better than takeout! If you love recipes like this, you’ll also enjoy Slow Cooker Creamy Chicken Pasta with Sun-Dried Tomatoes and Easy Mediterranean Orzo and Beans One-Pot Dinner.

Why This Easy Mediterranean Tuna Salad Recipe for Quick Dinner Is Pure Comfort
- Crisp veggies for a light, refreshing meal
- Tangy dressing that's perfect for summer
- Quick and easy, ready in 20 minutes
- Better than takeout and budget-friendly
What You'll Need for Easy Mediterranean Tuna Salad Recipe for Quick Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cans (5 oz each) tuna, drained
- 1 English cucumber, diced
- 1 pint cherry tomatoes, halved
- 1/2 red onion, finely chopped
- 1/2 cup pitted Kalamata olives, sliced
- 1/4 cup olive oil
- 3 tbsp red wine vinegar
- 1 tbsp lemon juice
- 1 tsp dried oregano
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 cloves garlic, minced
- Optional: Chopped fresh parsley
- Optional: Crumbled feta cheese
- Optional: Lemon wedges

π Ingredient Notes
- Tuna: Canned or pouched tuna works fine. For a richer salad, use canned tuna in olive oil.
- Cucumber: English cucumbers have fewer seeds and are less watery than regular cucumbers.
π Tools & Equipment I Recommend
- Olive oil β High-quality olive oil enhances the Mediterranean flavors in this salad. β See on Amazon
- Garlic press β A garlic press makes mincing garlic quick and easy. β See on Amazon

How to Make Easy Mediterranean Tuna Salad Recipe for Quick Dinner
- Combine ingredients: In a large bowl, combine tuna, cucumber, tomatoes, red onion, and olives.
- Make dressing: In a small bowl, whisk together olive oil, red wine vinegar, lemon juice, oregano, salt, pepper, and garlic.
- Toss and serve: Pour dressing over tuna mixture and toss to combine. Serve immediately with optional toppings.
Cook's Tips for Perfect Easy Mediterranean Tuna Salad Recipe for Quick Dinner
- Time-saving tip: Prepare the veggies and dressing ahead of time, then combine just before serving to keep the salad crisp.
- Common mistake and fix: Don't overmix the salad or the tuna will break apart. Gently combine the ingredients.
- Make it a meal: Serve with crusty bread or over a bed of greens for a heartier dinner.
- Add protein: For a more filling salad, add cooked chicken or chickpeas.
Storing & Reheating Easy Mediterranean Tuna Salad Recipe for Quick Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 3 days. Make-ahead tip: Prepare the veggies and dressing up to a day ahead. Combine just before serving.
Freezing Easy Mediterranean Tuna Salad Recipe for Quick Dinner
Not recommended as the salad's texture will suffer.
How to Reheat Without Drying It Out
Oven: N/A Microwave: N/A
Recipe Notes
- Chef tip: For a spicy kick, add a pinch of red pepper flakes to the dressing.
- Best substitution: Substitute canned salmon for the tuna for a similar flavor profile.
- Make-ahead: See storage notes for make-ahead tips.
- Scaling: This recipe is easily scalable. Just adjust the ingredient quantities accordingly.
- Troubleshooting: If the salad is too dry, add more olive oil to the dressing.
Want to level up this recipe?
Sharp kitchen knife β A sharp knife makes chopping veggies quick and easy, preventing tears and uneven cuts. β Check price on Amazon
Easy Mediterranean Tuna Salad Recipe for Quick Dinner

Ingredients
Main Ingredients
- 2 cans (5 oz each) tuna, drained
- 1 English cucumber, diced
- 1 pint cherry tomatoes, halved
- 1/2 red onion, finely chopped
- 1/2 cup pitted Kalamata olives, sliced
Seasonings
- 1/4 cup olive oil
- 3 tbsp red wine vinegar
- 1 tbsp lemon juice
- 1 tsp dried oregano
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 cloves garlic, minced
Optional Toppings
- Chopped fresh parsley
- Crumbled feta cheese
- Lemon wedges
Instructions
- Combine ingredients: In a large bowl, combine tuna, cucumber, tomatoes, red onion, and olives.
- Make dressing: In a small bowl, whisk together olive oil, red wine vinegar, lemon juice, oregano, salt, pepper, and garlic.
- Toss and serve: Pour dressing over tuna mixture and toss to combine. Serve immediately with optional toppings.
Notes
- Chef tip: For a spicy kick, add a pinch of red pepper flakes to the dressing.
- Best substitution: Substitute canned salmon for the tuna for a similar flavor profile.
- Make-ahead: See storage notes for make-ahead tips.
- Scaling: This recipe is easily scalable. Just adjust the ingredient quantities accordingly.
- Troubleshooting: If the salad is too dry, add more olive oil to the dressing.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezer: Not recommended as the salad's texture will suffer.
- Oven reheat: N/A
- Microwave reheat: N/A
- Make ahead: Prepare the veggies and dressing up to a day ahead. Combine just before serving.
Nutrition Per Serving
- Calories: 240
- Protein: 22g
- Fat: 16g
- Carbs: 10g
- Fiber: 2g
- Sugar: 4g
- Sodium: 600mg
- Cholesterol: 40mg
- Sat. Fat: 2.5g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Mediterranean Tuna Salad Recipe for Quick Dinner FAQs
Prepare the veggies and dressing ahead of time, then combine just before serving to keep the salad crisp.
If the salad is too dry, add more olive oil to the dressing. You can also add more red wine vinegar for a tangier dressing.
Not recommended as the salad's texture will suffer.
This recipe is best served cold or at room temperature. The air fryer is not suitable for this dish.
Canned salmon works well as a substitute for canned tuna in this recipe.
A Warm Final Note
I can’t wait for you to try Easy Mediterranean Tuna Salad Recipe for Quick Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out β I love hearing from you!






