Glen Marshall Findlay (born July 15, 1940) is a politician in Manitoba, Canada. He was a member of the Legislative Assembly of Manitoba from 1986 to 1999, and a cabinet minister in the government of Gary Filmon from 1988 to 1999.
The son of Marshall F. Findlay and Verna B. Cochrane, he was born in Shoal Lake, Manitoba, and was educated at the University of Manitoba and the University of Illinois. He worked as a farmer on his family's 5,000 acre beef farm after returning to the province, and was a professor in the Faculty of Agriculture at the University of Manitoba from 1970 to 1977. He endorsed Jean Charest's bid to lead the Progressive Conservative Party of Canada in June 1993.
On September 10, 1993, he was named Minister of Highways and Transportation, retaining responsibility for the provincial telephone system. He was re-elected in the provincial election of 1995, again defeating his NDP opponent by about 2000 votes.
Findlay left cabinet on February 5, 1999, and did not seek re-election later in the year.