Robbah (Arabic: رﺑﺎح) is a town and commune, and capital of Robbah District, in El Oued Province, Algeria.

According to the 2008 census it has a population of 21,965,[1] up from 17,243 in 1998,[2] and an annual growth rate of 2.5%.

[1] The town lies about 10 kilometres (6.2 mi) southeast of the provincial capital El Oued and forms a part of its larger urban area.

Robbah has a hot desert climate (Köppen climate classification BWh), with very hot summers and mild winters.

Rainfall is light and sporadic, and summers are particularly dry.