The name Greenacres can refer to the following places:
- Greenacres, California, a town in the San Francisco Bay Area (United States)
- 'Greenacres', the legendary 1920s Harold Lloyd Estate in Beverly Hills, California (United States)
- Greenacres, Florida, town in the United States
- Greenacres, Washington, town in the United States
- Greenacres, South Australia, town in Australia
- Greenacres, Greater Manchester, (also known as "Greenacres Moor") in Oldham, United Kingdom
- Greenacres Shopping Centre at Port Elizabeth, South Africa
- Greenacres Caravan Park, Gypsy Lane, Little Billington, near Leighton Buzzard, Bedfordshire, England: the scene of a major police operation on Sunday 11 September 2011