10 popular and well-regarded fast-food fish sandwiches in the USA, based on a combination of factors like taste, value, and availability:

10. White Castle Panko Breaded Fish Slider

9. Dairy Queen Wild Alaskan Fish Sandwich

8. Captain D's Giant Fish Sandwich

7. McDonald's Filet-O-Fish

6. Burger King Big Fish Sandwich

5. Wendy's Crispy Panko Fish Sandwich

4. Arby's King's Hawaiian Fish Deluxe Sandwich

3. Popeyes Classic Flounder Sandwich

2. Culver's Northwoods Walleye Sandwich

1. Culver's North Atlantic Cod Fillet Sandwich