Menomonee Falls
- Country: United States
- State: Wisconsin
- Population: 36,769 (2016)
- Latitude: 43° 10.7' N (43.1789°)
- Longitude: 88° 7' W (-88.11731°)
- Elevation: 261 m/858 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Menomonee, Nehsville