The 2013–14 Irish Premier League season was the 41st running of Basketball Ireland's premier men's basketball competition. The season featured 10 teams from across the Republic of Ireland and Northern Ireland, with the regular season beginning on 5 October 2013 and ending on 9 March 2014. With a first-place finish and a 17–1 win–loss record, Killester were crowned league champions for the eighth time in their history. UCC Demons were crowned National Cup champions for a sixth time, and won the season finale Champions Trophy tournament for the second straight year.