Chalmers-Wesley United Church is a Protestant church located within the walls of Old Quebec at 78, rue Sainte-Ursule in Quebec City, Quebec, Canada.

Designed by architect John Wells for the Free Presbyterian Church of Canada, the church was built from 1851-1853 and opened for worship on March 6, 1853.

It is particularly admired for its Gothic Revival design.

[1] Composer William Reed was notably the church's organist from 1900-1913.

[2] In 1931, the congregation of the nearby Wesleyan Methodist Church, which had also become part of The United Church of Canada, merged with Chalmers United Church and was renamed Chalmers-Wesley United Church.