Martyr's Memorial A-Division League

Martyr's Memorial A-Division League (Nepali: शहीद स्मारक ए- डिभिजन लिग; formerly known as the Kathmandu League Championship) is the top tier of football in Nepal. Contested by 12 to 16 clubs, it operates on a system of promotion and relegation within the Martyr's Memorial B-Division League. The season usually runs from November to March with each team playing every other team twice. It is officially known as the Qatar Airways Martyr's Memorial A-Division League.

A new Nepal National League was created in 2011 to give chance to compete A level tournaments to the clubs outside Kathmandu valley. There were 9 clubs competing in the National League, 5 of which are teams of Martyr's Memorial A-Division League.

Current teams
The following 14 teams will compete in the Martyr's Memorial A-Division League in the 2022–23 season, with two teams promoted from the B-Division.

Champions
Since the start of the league, 17 clubs have won the title in 45 tournaments. Manang Marshyangdi Club have the most (8 titles) under their belt. Church Boys United are the current champions.

A-Division clubs in Asia
Martyr's Memorial A-Division clubs participated in the AFC President's Cup from its foundation in 2005 till its dissolution in 2014. Since 2015, the winners of the Martyr's Memorial A-Division League qualify for the AFC Cup. A-Division clubs could also qualify for the Asian Club Championship before 2004.