John Houston Laird (September 18, 1874[1] – 1959[2]) was a railway conductor and political figure in Saskatchewan.
He represented Moose Jaw City from 1934 to 1938 in the Legislative Assembly of Saskatchewan as a Liberal.
He was born in Cavendish, Prince Edward Island, the son of James Laird and Margaret Houston, and was educated at Prince of Wales College.
He worked for the Canadian Pacific Railway.
He was also a Mason of a high degree and a member of the Order of Railway Conductors.