Dato' Haji Mohamed bin Nasir (Jawi: محمد بن ناصر; 1916 – 21 February 1997) was a Malaysian politician. He served as the fifteenth Menteri Besar of Kelantan from 1973 to 1978. Mohamed founded Pan-Malaysian Islamic Front (BERJASA) in 1977 under the persuasion and endorsement of United Malays National Organisation (UMNO) who were dissatisfied with the demands of and in squabbles for the lump share in controlling the Barisan Nasional (BN) state of Kelantan with the Pan-Malaysian Islamic Party (PAS).