Avocado Tuna Salad

This Avocado Tuna Salad is fresh, creamy, and ready in about 10 minutes. With buttery avocado, crisp cucumber, and flaky tuna tossed in a zesty lemon dressing, it’s a healthy meal that’s light yet filling – perfect for lunch or dinner.

Avocado Tuna Salad – Snapshot

PREP: 10 min | COOK: 0 min | TOTAL: 10 min | SERVES: 4 | DIFFICULTY: Easy

INGREDIENTS: Chopped Cucumbers, Avocados, Canned Tuna, Finely Chopped Red Onion, Chopped Fresh Parsley

DIET: gluten-free, dairy-free, grain-free, low-carb & keto-friendly, high-protein, Mediterranean diet friendly, Paleo & Whole30 approved

MACROS: Protein 15g, Carbs 9g, Fat 22g, Fiber 4g | CALORIES: 283kcal

If you’ve ever made a tuna salad that felt heavy or bland, this Avocado Tuna Salad will change your mind. It is creamy from avocado (not mayo), fresh with a lemon-olive oil dressing, and ready in just 10 minutes.

It’s my go-to quick lunch – high in protein, naturally gluten- and dairy-free, and satisfying enough to keep you full. I love how versatile it is too: I enjoy it with crackers, in a sandwich, or tucked into pita bread.

If you’re looking for more wholesome ideas, don’t miss my Tuna White Bean Salad or explore all of my healthy salad recipes for quick, nourishing meals.

Ingredient Highlights

For a full ingredients list with measurements, check the recipe card below.

• Produce – ripe avocado, cucumber, red onion, parsley
• Albacore wild canned tuna
• Dressing – extra light olive oil, lemon juice, salt, black pepper, oregano (optional)

How to Make Avocado Tuna Salad

1. Add the avocado, cucumber, tuna, red onion and parsley to a bowl.

1. Make the dressing and drizzle over the salad.

1. Toss the salad and dressing.

1. Serve the salad as is, or on a toast or pita.

TIPS FROM NELI’S KITCHEN

Helpful Tips & Recipe Notes

Here are a few things I like to do when making this salad so it always comes out just right:

• Use ripe but firm avocados – they should be creamy but still hold their shape when cubed. If they’re too soft, the salad can turn mushy.
• Drain tuna well – I always press out extra liquid so the salad doesn’t get watery.
• Chop cucumber into even pieces so every bite has the perfect crunch.
• Add extras for variety – sometimes I add cherry tomatoes, canned white beans, a sprinkle of feta, or swap parsley for dill when I want a little change.
• Make it a meal – Sometimes I serve it with whole-grain crackers, as a sandwich, or stuffed in a pita.

Variations To Try

• Mediterranean style – Add Kalamata olives, cherry tomatoes, and a sprinkle of feta.
• Protein boost – Mix in chickpeas, white beans or quinoa for extra fiber and protein.
• Herby freshness – Swap parsley for fresh dill, cilantro, or basil.
• Low-Carb wraps – Serve scooped into lettuce cups instead of on bread or crackers.

Serving Suggestions

This Avocado Tuna Salad is one of my favorites because it works in so many ways – perfect for a light lunch, a hearty meal, or something quick on the go.

• With crackers – Whole-grain or seed crackers make this such an easy snack or light lunch. I often grab this combo when I’m short on time.
• In a wrap – Roll it up in a tortilla or flatbread with a little lettuce. My kids especially like it this way since it’s easy to hold.
• With pita or bread – A pita pocket or a slice of toasted sourdough turns it into a hearty, satisfying meal.
• Meal prep bowls – If I’m planning ahead, I portion it with quinoa, rice, or roasted veggies – perfect for grab-and-go lunches.
• On greens – For a lighter option, I’ll spoon it over baby spinach or mixed greens, and it feels like a complete salad bowl.

Storing Leftovers & Make Ahead

• Refrigerator: Store in an airtight container for up to 2 days. For best texture, press a piece of plastic wrap directly on the surface to slow avocado browning.
• Make Ahead: Chop all ingredients (except avocado) and prepare the dressing. Store separately in the fridge, then cube avocado and toss everything together just before serving.
• Lunch Prep: Divide into mason jars or containers with greens or grains on the bottom and the salad on top for easy grab-and-go meals.
• Avoid Freezing: This salad does not freeze well because avocado becomes mushy once thawed.

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Avocado Tuna Salad

Make this healthy Avocado Tuna Salad in 10 minutes! Creamy avocado, fresh veggies, and protein-packed tuna for a quick, filling meal. Prep Time: 10 minutes

Total Time: 10 minutes

Servings: 4

Ingredients  

• 2 cups chopped cucumbers, cubed or coarsely chopped
• 2 avocados, cubed
• 10 oz canned tuna, drained and flaked
• ½ cup finely chopped red onion
• 4 Tablespoons chopped fresh parsley, for garnish

Dressing

• ¼ cup extra virgin olive oil
• 2 Tablespoons lemon juice
• ½ teaspoon salt
• ⅛ teaspoon ground black pepper
• ½ teaspoon dry oregano, optional

Instructions 

• Prepare the salad: In a large mixing bowl, combine the chopped cucumber, avocado, tuna, and red onion. Sprinkle with fresh parsley.
• Make the dressing: In a small bowl or jar, whisk together the olive oil, lemon juice, salt, pepper, and oregano (if using) until well blended.
• Toss and serve: Pour the dressing over the salad and gently toss to coat. Taste and adjust seasoning if needed. Serve immediately.

Video

Notes

• Use ripe but firm avocados – they should be creamy but still hold their shape when cubed. If they’re too soft, the salad can turn mushy.
• Drain tuna well – I always press out extra liquid so the salad doesn’t get watery.
• Chop cucumber into even pieces so every bite has the perfect crunch.
• Add extras for variety – sometimes I add cherry tomatoes, canned white beans, a sprinkle of feta, or swap parsley for dill when I want a little change.
• Make it a meal – Sometimes I serve it with whole-grain crackers, as a sandwich, or stuffed in a pita.

Nutrition

• Calories: 283 kcal
• Carbohydrates: 9 g
• Protein: 15 g
• Fat: 22 g
• Saturated Fat: 3 g
• Polyunsaturated Fat: 3 g
• Monounsaturated Fat: 15 g
• Trans Fat: 0.003 g
• Cholesterol: 26 mg
• Sodium: 454 mg
• Potassium: 522 mg
• Fiber: 4 g
• Sugar: 2 g
• Vitamin A: 504 IU
• Vitamin C: 17 mg
• Calcium: 43 mg
• Iron: 2 mg

Nutrition Disclaimer: Nutritional values are estimates and may vary with ingredients, brands, and portion sizes. For accuracy, use your preferred nutrition calculator.