Mild-tasting fish is a term used to describe fish that have a mild flavor and are not overly fishy. Tilapia is a type of mild-tasting fish that is popular in many cuisines around the world. It is a white-fleshed fish with a mild flavor and a firm texture. Tilapia is often used in dishes such as fish tacos, fish sandwiches, and fish stews. It is also a great source of protein and other essential nutrients.