Terence Wyly (Terry) Grier (born August 12, 1936) is a former Canadian politician, lecturer and university administrator. Grier graduated from the University of Trinity College in the University of Toronto in 1958. He served as the New Democratic Party's Member of Parliament for Toronto—Lakeshore from 1972 to 1974. His wife, Ruth Grier, was a politician in her own right serving on Etobicoke's city council and in the Ontario legislature as a New Democratic Party MPP and cabinet minister.