Sidi Amar may refer to:
- One of three towns in northern Algeria
- Sidi Amar, Annaba
- Sidi Amar, Saïda
- Sidi Amar, Tipaza
- Bourem Sidi Amar, a village and commune of the Diré Cercle, Tombouctou Region, Mali
- Sidi Mahmoud Ben Amar, a revered Muslim whose tomb in Timbuktu is a UNESCO World Heritage Site
- Mount Sidi Amar, a 1,985 m high mountain in the Ouarsenis Range