Marianne Louise Limpert (born October 10, 1972) is a Canadian former freestyle and medley swimmer who competed in the Summer Olympics for Canada in 1992, 1996 and 2000, and won the silver medal in the 200-metre individual medley in 1996 in Atlanta, Georgia.

[1] At the 1993 Pan Pacific Swimming Championships, she won a bronze medal in the 4x100-metre freestyle relay.

[5] At the 1995 Pan Pacific Swimming Championships, she won a bronze medal in the 4x200-metre freestyle relay.

[6][3][7] At the 1997 Pan Pacific Swimming Championships, she won two silver medals in the 200-metre individual medley and in the 4x200-metre freestyle relay.

[9][10] At the 1999 Pan Pacific Swimming Championships, she won two bronze medals in the 4x100 and 4x200-metre freestyle relay.