Lachlan Fraser "Lachie" McIntosh (July 30, 1897 – March 17, 1962[1]) was an American-born Canadian farmer and political figure in Saskatchewan.
He represented Prince Albert from 1944 to 1962 in the Legislative Assembly of Saskatchewan as a Co-operative Commonwealth Federation (CCF) member.
He was born in Bottineau, North Dakota, and came to the Qu'Appelle district of Saskatchewan with his family in 1906.
McIntosh helped organize the Saskatchewan Wheat Pool in 1923 and was the first delegate from his region in the following year.
McIntosh served on the council for the rural municipality of South Qu'Appelle.