Clair Joseph Warner (March 30, 1903 – November 18, 1970) was an American-born Canadian football player and executive.

[2] From 1920 to 1924, Warner played junior football in Regina, before joining the Saskatchewan Roughriders in late 1924.

After retiring, Warner accepted a position as a Western Interprovincial Football Union (WIFU) executive.

[6] Warner also served for five years on the rules committee of the Canadian Rugby Union, and was WIFU president in 1948.

[2] During World War II, Warner served in the reserve army with the Regina Rifle Regiment.