Nathalie Giguère (born January 16, 1973) is a former breaststroke swimmer from Canada, who competed for her native country at the 1992 Summer Olympics in Barcelona, Spain.
There she finished in sixth position in the women's 200-metre breaststroke.
Giguère was also an Olympic torch relay runner in Châteauguay, Quebec, for the 2010 Winter Olympics in Vancouver, British Columbia.