The 1924 MAFA season was the 29th season of the Metropolitan Amateur Football Association (MAFA), an Australian rules football competition played in the state of Victoria. The season began on 3 May and concluded on 20 September, with 17 teams participating across two divisions under a promotion and relegation system.
Old Scotch won the A Section premiership for the second time and the second year in a row, defeating minor premiers Hampton by 17 points in the grand final.
Murrumbeena won the B Section premiership for the first time, defeating minor premiers Old Trinity by 31 points in the grand final, and were promoted to A Section for the 1925 season.