Nicolas Gill (born 24 April 1972 in Montreal, Quebec) is a Canadian judoka who competed at four consecutive Olympic Games.

He is a two-time Olympic medalist, receiving a bronze in the middleweight (86 kg) division at his inaugural Olympiad in Barcelona.

He received a silver medal in the men's half-heavyweight (100 kg) division at the 2000 Sydney Summer Olympics.

Gill was honored by his teammates as Canada's flag bearer in the opening ceremony at the 2004 Summer Olympics in Athens.

[3] He has since become a coach; one of his athletes, Antoine Valois-Fortier, won a bronze medal at the 2012 London Summer Olympics.