Jason Crumb (born April 26, 1973) is a former Canadian football defensive back who played six seasons with the BC Lions of the Canadian Football League. He was drafted by the BC Lions in the fifth round of the 1999 CFL Draft. He played CIS football at University of Saskatchewan. Crumb is the younger brother of former CFL player Mike Crumb. He was a member of the BC Lions team that won the 88th Grey Cup.