Robert Fletcher Nixon OOnt (born July 17, 1928) is a Canadian retired politician in the province of Ontario, Canada. The son of former Premier of Ontario Harry Nixon, he was first elected to the Legislative Assembly of Ontario in a 1962 by-election following his father's death. The younger Nixon was elected leader of the Ontario Liberal Party in 1967 and led them through three provincial elections, the first two where the Liberals retained their standing as the second-largest party and official opposition in the legislature. Nixon resigned as party leader in 1976, and was succeeded by Stuart Smith after a leadership convention. Nixon remained a prominent member of the Liberal caucus after standing down from the party leadership, including two stints as interim opposition leader, and served