Sierra Leone National Premier League is a professional football league in Sierra Leone. It was founded in 1967. The league is sponsored by the Sierra Leone Commercial Bank, one of the major Sierra Leonean banks. East End Lions and Mighty Blackpool are the two biggest and most successful clubs. The National Premier League is controlled by the Sierra Leone Football Association. The season runs from March to July.^[1]

The current champions of the premier league are East End Lions. They won the league unbeatable in 2019.

Fc Kallon's 7-0 win against Sierra Leone Police Fc on October 23, 2021, is the biggest win in the history of the league.

Eighteen clubs compete in the league, playing each other twice, once at home and once away. At the end of the season the bottom three clubs are relegated to the Sierra Leone National First Division, the second highest football league in Sierra Leone. The champions qualify for the CAF Champions League, while the second place team or the winner of the Sierra Leonean FA Cup will qualify for the CAF Confederation Cup. If the winner of the Sierra Leonean FA Cup has already qualify for the CAF Champions League, the Confederations Cup spot will go to the second place team in the table.