Emmarentia (which usually encompases Emmarentia Ridge and Emmarentia Ext. 1) is a suburb of Johannesburg, South Africa. Within its boundaries, one can find:
- Emmarentia Dam
- Emmarentia Rose Gardens
- Emmarentia Primary School
- part of the Melville Koppies
- Marks park cricket club
- Masjid - ur - Rahmah: Emmarentia's first mosque
Emmarentia shares its borders with the suburbs of Melville, Greenside, Greenside East, Victory Park, Linden, Montgomery Park, and Roosevelt Park.