Legislative Assembly elections were held in Uttar Pradesh on 20 May 1991. The Bharatiya Janata Party became the largest party, winning 221 of the 425 seats.
Results PartySeatsVoteContestedWon+/-%+/-Bharatiya Janata Party (BJP)41522116431.4519.84Janata Dal (JD)3749211618.8410.87Indian National Congress (INC)413464817.3210.58Janata Party (JP)399343312.5211.78Bahujan Samaj Party (BSP)3861219.440.03Communist Party of India (CPI)44421.040.52Communist Party of India (Marxist) (CPM)14110.320.05Shiv Sena (SHS)14110.120.12Shoshit Samaj Dal (SSD)2110.110.07Independents50077337.448.02Total419
Elected members