Sultan Muhammad Shah ibni Almarhum Sultan Ibrahim Shah, (Jawi: سلطان محمد شاه ابن المرحوم سلطان إبراهيم شاه ; born Raja Muhammad bin Raja Ibrahim; 1772 - 6 January 1857) was the third Sultan of Selangor. His reign lasted 31 years until his death and saw the opening of tin mines in Ampang and the separation of Selangor into five independent districts.