1990–91 Rugby Football League season

1990–91 Rugby Football League season
LeagueChampionship
TeamsFirst Division: 14
Second Division: 21
First Division
Champions Wigan
Premiership winners Hull
Man of Steel Award Garry Schofield
Promotion and relegation
Relegated to Second Division
Second Division
Champions Salford
Promotion and relegation
Promoted from Second Division
Relegated to New Third Division

The 1990–91 Rugby Football League season was the 96th ever season of professional rugby league football in Britain. Fourteen teams competed from August, 1990 until May, 1991 for the Stones Bitter Championship, Premiership Trophy and Silk Cut Challenge Cup.