Leah Kirchmann (born 30 June 1990) is a Canadian racing cyclist, who rides for National Cycling League team Denver Disruptors.

[6] At the 2014 Global Relay Canadian Road Championships, held in Lac-Mégantic, Quebec, she won the road race, time trial and the criterium, becoming the first woman to win all three titles in the same year.

Kirchmann originally started mountain biking as summer training for ski racing.

[11] In August 2022, Kirchmann announced that she would retire from professional cycling at the end of the 2022 season.

[12] However, in December 2022, it was announced that Kirchmann would form part of the roster for the Denver Disruptors, for the inaugural season of the National Cycling League in 2023.