William Henry "Harry" Wahl (14 December 1902[1] – 1 April 1975[2]) was a Canadian farm implement dealer and political figure in Saskatchewan.
He represented Qu'Appelle-Wolseley from 1952 to 1956 in the Legislative Assembly of Saskatchewan as a Co-operative Commonwealth Federation (CCF) member.
He was born in Carnduff, Saskatchewan, the son of Jacob Wahl and Isabell Newcomb, both of United Empire Loyalist descent.
[1] Wahl lived in Glenavon, Saskatchewan where he served as mayor, as a member of the local school board and as a member of the Saskatchewan Wheat Pool.
[2] Wahl was defeated by Douglas Thomas McFarlane when he ran for reelection to the provincial assembly in 1956 and again in 1960.