Basa fish is a type of catfish native to the Mekong River in Southeast Asia, particularly found in countries like Vietnam and Thailand. It is known for its mild flavor and flaky texture, making it a popular choice for various dishes. Basa fish is often farmed in freshwater environments, contributing to its availability in global markets. This fish is commonly sold as fillets and is often used in cooking methods such as frying, grilling, or baking. Due to its affordability and versatility, Basa fish has gained popularity in many countries, especially in North America and Europe.