21 Keto Fish Recipes for Low-Carb Meals

Fish gives you plenty of ways to change up your low-carb meals, from lemon butter fillets and creamy salmon to crisp fish cakes and tuna salads.

This collection of keto fish recipes includes oven-baked dinners, skillet meals, and lighter bowls for the days when you want something different.

You’ll find salmon, cod, tilapia, halibut, mahi mahi, haddock, and tuna here.

Choose a recipe that suits your meal, and check the portions, sauces, and sides when planning your carbs.

The list includes a smoked salmon breakfast bowl as well as lunch and dinner options.

Cajun-Spiced Mahi Mahi

Cajun seasoning gives these pan-seared mahi mahi fillets a bold finish. Garlic, butter, and lemon round out the flavor; pair the fish with a low-carb vegetable side.

Creamy Tuscan Salmon

Salmon meets a creamy Parmesan sauce with spinach, cherry tomatoes, and sun-dried tomatoes. This skillet dinner is a comforting option when you want a richer fish dish.

Garlic Herb Tilapia

Garlic, oregano, parsley, and lemon keep this tilapia simple and flavorful. Cook the fillets on the stovetop and serve with your favorite low-carb vegetables.

Lemon Butter Tilapia

Butter, garlic, lemon juice, and zest brighten these pan-seared tilapia fillets. It’s a straightforward choice for a fish dinner without a long ingredient list.

Baked Halibut

An almond flour and Parmesan coating gives baked halibut a savory crust. Paprika and herbs add flavor while the oven does the cooking.

Baked Salmon with Dill Sauce

Baked salmon is paired with a cool, creamy dill sauce made with sour cream or Greek yogurt. Lemon and garlic give the sauce a bright finish.

Baked Cod

Lemon, garlic, paprika, and herbs season this oven-baked cod. Its mild flavor makes it easy to pair with a salad or cooked vegetables.

Salmon Patties

These salmon patties use almond flour and eggs to bind the fish, with Dijon, herbs, and lemon zest for flavor. They’re a useful way to turn canned or cooked salmon into a meal.

Avocado and Smoked Salmon Breakfast Bowl

Smoked salmon, avocado, eggs, and spinach come together in this breakfast bowl. Dill and lemon complement the fish for a savory start to the day.

Fish Cakes with Garlic Aioli

Haddock and cauliflower form the base of these fish cakes, with almond flour, eggs, and flax to hold them together. Serve with the accompanying garlic aioli.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Fish Fillets with Avocado Sauce

A pork-rind coating adds crunch to baked fish fillets. The creamy avocado sauce brings lime and garlic to balance the savory fish.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Lemon Garlic Salmon

Salmon is cooked with a creamy butter, garlic, and lemon sauce. This is a simple skillet option when you prefer a saucy fish dinner.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Baked Salmon and Green Beans

Salmon and green beans share a tray with a sesame, soy, and ginger glaze. Red pepper adds color and variety to this oven-baked meal.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Pan-Seared Salmon with Goat Cheese Sauce

Pan-seared salmon is served with a goat cheese sauce and a tomato-and-avocado accompaniment. Cumin and chili give the fish a warm, savory seasoning.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Salmon Coconut Curry

Salmon pieces simmer in a creamy coconut curry with zucchini. Curry spices, garlic, and onion make this a change of pace from lemon-and-herb fish dishes.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Poppy Seed-Crusted Salmon

Poppy seeds add a textured coating to salmon fillets. A goat cheese dip and cucumber provide a contrasting creamy, fresh accompaniment.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Salmon with Avocado Lime Dressing

Salmon is paired with avocado lime dressing and cauliflower rice. The citrus dressing makes a fresh contrast to the fish.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Tuna Avocado Salad

Tuna, avocado, celery, and hard-boiled egg make this salad substantial. Mayo, mustard, and lemon bring the ingredients together without cooking the fish.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Asian-Inspired Tuna Egg Salad

Tuna and eggs come together in an Asian-inspired salad with a sesame flavor. It’s an alternative to the familiar mayonnaise-based tuna salad.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Smoked Salmon and Radish Salad

Smoked salmon and radishes make a fresh salad with leafy greens. Choose this option when you want a lighter fish meal rather than a hot fillet dinner.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.

Tuna Salad with Feta

Tuna, spinach, and feta make a simple lunch salad. Olive oil, Dijon, and lemon zest supply the dressing’s flavor.

Recipe and photo: Jennifer Zhang / Keto Diet Yum.