Potato side dishes for fish make it easy to round out any seafood recipe, whether you’re serving baked salmon, crispy fried fish, grilled cod, or flaky tilapia.
Potatoes are one of those dependable sides that can be dressed up or kept simple, with everything from buttery mashed potatoes to crispy roasted potatoes and cheesy casseroles.
This collection brings together easy recipes that work for busy weeknights, family dinners, and even special occasions.
As an Amazon Associate, I earn from qualifying purchases. This post may contain affiliate links, meaning I may receive a small commission at no extra cost to you when you make a purchase through my links. Thank you for supporting my kitchen!
Why Potatoes Pair So Well with Fish
Mild potatoes let the flavor of the fish shine.
These side dish recipes work with fried, baked, grilled, and air fryer fish.
There are options for every season, from light roasted potatoes to cozy casseroles.
Garlic mashed potatoes are smooth, buttery, and full of rich roasted garlic flavor. They’re an easy way to add extra flavor to baked, grilled, or pan-seared fish.
Creamy, buttery mashed potatoes are a comforting classic that goes with just about any fish dinner. They’re easy to customize with your favorite seasonings and always a crowd-pleasing choice.
Loaded mashed potatoes are creamy, cheesy, and filled with favorites like bacon, green onions, and sour cream. They’re a rich and satisfying side for family dinners or holiday meals.
These baked garlic Parmesan potato wedges are crispy on the outside, fluffy on the inside, and packed with savory garlic and cheesy Parmesan flavor. They're an easy side dish that pairs perfectly with everything from fried fish to baked salmon.
Crispy smashed potatoes have crunchy golden edges with soft, fluffy centers in every bite. They're surprisingly easy to make and add plenty of texture alongside baked, grilled, or pan-seared fish.
Golden, crispy French fries are a classic pairing with fried fish and seafood baskets. Homemade fries are easier than you might think and always disappear fast at the dinner table.
Hasselback potatoes have crisp, golden edges with tender, buttery centers that look as impressive as they taste. They're surprisingly simple to prepare and perfect for special dinners.
These air fryer baby potatoes are crispy outside, tender inside, and ready in less time than oven-roasted potatoes. They're a simple side dish that's perfect for busy weeknight seafood meals.
Herb and garlic roasted potatoes are crispy, savory, and packed with fresh flavor. They're an easy sheet pan side that complements nearly every type of fish.
Roasted red potatoes are crispy on the outside, tender inside, and seasoned with simple herbs and spices. They make an effortless side dish for weeknight seafood dinners.
Lemon roasted potatoes are bright, crispy, and finished with fresh citrus flavor that pairs naturally with seafood. They bring a lighter touch to fish dinners while still being comforting.
Layers of tender potatoes baked in a rich, cheesy sauce make scalloped potatoes the ultimate comfort food. This cozy side is a delicious choice for baked fish, salmon, or holiday seafood dinners.
Creamy au gratin potatoes combine thinly sliced potatoes with a rich cheese sauce for a decadent side dish. They’re perfect when you want something a little extra special to serve with fish.
Funeral potatoes are a creamy potato casserole topped with a buttery, crispy topping that's full of comfort-food flavor. They're easy to prepare ahead and ideal for feeding a crowd.
Twice-baked potatoes are filled with creamy mashed potatoes, cheese, and flavorful mix-ins before being baked until golden. They’re hearty enough to stand alongside any seafood dinner.
This classic potato salad is creamy, flavorful, and made with simple ingredients that never go out of style. It's a make-ahead side that's perfect for fish fries, backyard cookouts, and summer seafood dinners.
German potato salad features tender potatoes tossed in a warm, tangy dressing instead of mayonnaise. It's a flavorful option that pairs especially well with grilled or fried fish.
Creamy dill potato salad combines tender potatoes with a fresh, tangy dressing and plenty of dill. It's a refreshing side that's especially delicious with salmon, cod, or fried fish.
Tender buttered potatoes come together quickly in the Instant Pot with minimal effort. This simple side lets the fresh flavors of your favorite fish take center stage.
Baked Potato in the Oven (Crispy Skin, Fluffy Inside)
A perfectly baked potato has crispy skin and a light, fluffy center ready for your favorite toppings. It’s an easy side that works with everything from grilled fish to seafood classics.
Duchess potatoes are creamy mashed potatoes piped into elegant swirls and baked until beautifully golden. They’re a great choice when you want to dress up a fish dinner without much extra work.
Reesa Lewandowski is the creator of Momma Lew, a New Jersey-based food blog where she shares easy, family-friendly recipes inspired by everyday life. A mom of two teenagers and a self-taught cook and baker, Reesa has spent over a decade developing simple, approachable meals—from quick weeknight dinners to festive desserts—all tested in her own kitchen. Her recipes focus on comfort food with a modern twist, seasonal favorites, and stress-free baking. Drawing inspiration from her Jersey roots, Reesa’s goal is to help busy families enjoy delicious meals without the fuss.