Jaimin Rajani (born 1 December 1980) is a former Indian first-class cricketer who played for Gujarat. A right-handed batsman and right-arm offbreak bowler, Rajani featured for the Gujarat cricket team from the 1998/99 to the 2003/04 season.
Born in Ahmedabad, Gujarat, Rajani made his first-class debut for Gujarat in December 1998. Over his career, he played 17 first-class matches, scoring 379 runs with a highest score of 58 and taking 29 wickets, including one five-wicket haul. In List A cricket, he played 10 matches, accumulating 89 runs and taking 11 wickets. He was primarily known as an all-rounder who could contribute with both bat and ball in the domestic circuit.