The 2021–22 Irish Super League season was the 48th running of Basketball Ireland's premier men's basketball competition, following the cancellation of the 2020–21 season due to the COVID-19 pandemic.
The season featured 12 teams from across the Republic of Ireland and Northern Ireland.
[1] Tralee Warriors were crowned National Cup and League champions.
*Belfast Star, with a 10–5 record, withdrew from the league before their final match of the regular season, due to a player registration error.
[2] Source: Basketball Ireland Stats as of the end of the season[a][8]