John Coyne (politician)

John Coyne (born c. 1945) is a former politician in Ontario, Canada. He served as a Progressive Conservative Member of Provincial Parliament (MPP) for the riding of Durham East from 1981 to 1985.

Prior to entering provincial politics, Coyne was a farmer and businessman in the Durham region. He was elected in the 1981 Ontario general election, defeating Liberal candidate Sam Madill. During his term, he served as a backbench member of the government led by Premier William Davis.

Coyne ran for re-election in the 1985 Ontario general election but was defeated by Liberal candidate Ross Stevenson. After leaving provincial politics, he returned to his agricultural and business interests.

Information on his specific legislative achievements and committee appointments during his time in the legislature is limited in publicly available sources.