Monte Kwinter (born March 22, 1931) is a former politician in Ontario, Canada. He was a Liberal member of the Legislative Assembly of Ontario from 1985 until 2018. He represented the riding of York Centre for much of that period. Kwinter was a cabinet minister in the government of David Peterson from 1985 to 1990 and also in Dalton McGuinty's government from 2003 to 2007. Kwinter is the oldest person ever to be an MPP in Ontario.