Mariah Madigan (born 16 December 1993) is a Canadian retired individual and double-mini trampoline gymnast who competed at the international level.

[2] Madigan attended her first World Age Group Competition in Eindhoven, Netherlands in 2005 where she placed 13th in both the individual and double-mini trampoline events.

At the 2007 World Age Group Competitions in Quebec City, Madigan won a bronze medal in the synchronized trampoline event.

In 2010, Madigan qualified as the only women's trampoline representative from Canada to attend the Inaugural Youth Olympic Games in Singapore, where she placed 4th.

After the Canada Cup, Madigan retired from trampoline to spend more time on her academic studies and pursuing her goal of becoming a doctor.