The 1931 Brisbane Rugby League premiership was the 23rd season of Brisbane's semi-professional rugby league football competition. Eight teams from across Brisbane competed for the premiership, which culminated in Fortitude Valley defeating Past Grammars (now Norths Devils) 27–9 in the grand final.

Ladder TeamPldWDLPFPAPDPts1 Fortitude Valley14914229190 +39192 Southern Suburbs14905225180 +45183 Past Grammars14815191141 +50174 University Students14806214179 +35165 Coorparoo14716224204 +20156 Western Suburbs14716201154 -47157 Wynnum14319157332 -17578 Past Brothers142111140269 -1295

Finals HomeScoreAwayMatch InformationDate and TimeVenueSemifinals Carlton17-5 University Students5 September 1931Davies Park Past Grammars12-11 Fortitude Valley5 September 1931Davies ParkPreliminary Final Past Grammars16-13 Carlton12 September 1931Brisbane Exhibition GroundsGrand Final Fortitude Valley27-9 Past Grammars19 September 1931Davies Park

Grand Final Fortitude Valley 27 (Tries: Scott, B. Donovan, Martin, Wing 2, Shields. Goals: Shields 3)

Past Grammars 9 (Tries: Morrison. Goals: Holden 3)

References