Elm Grove
- County:
- Waukesha County
- County Seat:
- No
- Area (mi²):
- 3.261
- State:
- Wisconsin
Elm Grove is a village located in Waukesha County, Wisconsin. Elm Grove has a 2026 population of 6,416. Elm Grove is currently growing at a rate of 0.12% annually but its population has decreased by -2.22% since the most recent census, which recorded a population of 6,562 in 2020.