Champ
- County:
- St. Louis County
- County Seat:
- No
- Area (mi²):
- 0.8
- State:
- Missouri
Champ is a village located in St. Louis County, Missouri. Champ has a 2026 population of 7. Champ is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 7 in 2020.
The median age in Champ is 76.5 years: 0 years for males, and 57.5 years for females. For every 100 females there are 50.0 males.