The Liga Mayor, also known as Liga Mayor de Fútbol Profesional or Liga Pepsi, is the top professional football league in El Salvador.

The league was founded in 1969 and is organized by the Salvadoran Football Federation. It consists of 12 teams that compete in a regular season from August to May, followed by playoffs to determine the league champion. The Liga Mayor is known for its passionate fan base and competitive play, and many talented Salvadoran and international players have emerged from the league. Notable teams in the league include Alianza FC, CD FAS, and CD Águila. The Liga Mayor provides an opportunity for players to showcase their skills and compete at a high level, with the potential to play in top leagues around the world.