George Prevost McKay (February 7, 1840 – August 22, 1924) was an Ontario businessman and political figure.
He represented Simcoe South in the Legislative Assembly of Ontario as a Conservative member from 1883 to 1886.
McKay was born in West Gwillinbury Township, Simcoe County, Upper Canada in 1840, the son of D. Grant McKay, who came to Upper Canada from New Brunswick.
He married Susie Douse and opened one of the first stores in Lefroy.
This article about an Ontario Progressive Conservative Party MPP is a stub.