Gray Coach was a Canadian inter-city bus line based in Toronto, Ontario, from 1927 to 1992.

Gray Coach Lines was a suburban bus and sightseeing tour operator founded in 1927 by the Toronto Transportation Commission (TTC).

Gray Coach Lines also provided one-hour Motor Launch Tours of the lagoons off Toronto's harbour and of the waterfront (used Amsterdam canal style boats with large glass top now run by Toronto Harbour Tours).

Eventually GO Transit took over some Gray Coach routes were, including the Hamilton, Oshawa and Port Perry runs.

However, facing budgetary pressure, the TTC decided to focus on its core urban transit service.

As of January 1, 1954 it was included in the new Metropolitan Toronto operation, and Gray Coaches were replaced by "red" city buses.

[6] Inaugurated in November 1945 between Bloor Street & Royal York Road and downtown via (South) Kingsway, Lake Shore Drive, Dowling Avenue and King Street, with an early and late extension to Burnhamthorpe & Holloway Roads via Bloor, Islington and Canning.

As of January 1, 1954 it was included in the new Metropolitan Toronto operation, and Gray Coaches were replaced by "red" city buses.

[10] Gray Coach acquired the WOODBRIDGE route when the TTC bought out Roseland Bus Lines.