Whitefish is a common name for several species of fish found in freshwater and saltwater environments. They are known for their mild flavor and flaky texture, making them popular in various culinary dishes. Whitefish can be found in lakes and rivers, particularly in North America, and are often caught for sport and food. In addition to its culinary uses, whitefish is also a term used in the fishing industry to refer to a group of fish that includes species like lake whitefish and Arctic char. These fish are typically characterized by their light-colored flesh and are often used in smoking and curing processes, enhancing their flavor and shelf life.