Tengku Razaleigh Hamzah
The elections marked the first after United Malays National Organisation (UMNO) party split and the subsequent constitutional crisis in 1988. The reconstituted UMNO Baru (New UMNO), led by incumbent Prime Minister Mahathir Mohamad, and the newly formed Parti Melayu Semangat 46 (S46), led by Tengku Razaleigh Hamzah, contested for the first time in the elections.