Louis Jani (born December 6, 1957, in Montreal, Quebec) is a judoka from Canada, who represented his native country at two consecutive Summer Olympics: 1984 and 1988.

He had unfortunately missed the 1980 Moscow Olympics due to Canada's boycott.

Louis twice won the gold medal at the Pan American Games (1979 and 1983) in the middleweight division (– 86 kg).

As National Coach he led the Canadian team at the 2000 Olympic Summer Games in Sydney, Australia, where Nicolas Gill won a silver medal.

This biographical article related to Judo in Canada is a stub.