Stittsville is a suburban community located in the National Capital Region of Canada. It serves as part of the Canadian capital city of Ottawa, Ontario, and was historically situated within the former Goulbourn Township.
Geographically, Stittsville is positioned immediately to the southwest of Kanata and adjacent to Richmond. It is located approximately 20 km (12 mi) west of Downtown Ottawa. The urban portion of the community corresponds to the Stittsville Ward on the Ottawa City Council, which has been represented by Glen Gower since 2018.
As of 2021, the population of the Stittsville ward was recorded at 40,889 residents.