Restoran Sederhana is an Indonesian fast-food restaurant chain serving Padang cuisine which started in 1972, with over 100 locations across Indonesia and branches in Malaysia.

The chain emerged from a small roadside stall at Bendungan Hilir opened in January 1972 by Bustaman, a migrant to Jakarta from Tanah Datar Regency.

[2] The Rawamangun branch is today the chain's flagship location.

The company supplied spice mixes to its branches from a central kitchen in Ciledug.

[4] According to a 2008 Jakarta Post study, Sederhana was the most popular fast food chain in Indonesia.