2019–20 First League of the Federation of Bosnia and Herzegovina

The 2019–20 First League of the Federation of Bosnia and Herzegovina was the twentieth season of the First League of the Federation of Bosnia and Herzegovina, the second tier football league of Bosnia and Herzegovina. The season began on 10 August 2019 and ended abruptly on 26 May 2020 due to the COVID-19 pandemic in Bosnia and Herzegovina.

Olimpik were crowned champions, winning their second championship title and earning promotion to the Premier League of Bosnia and Herzegovina.