Andrew Mowatt Whisker (March 14, 1907 – April 4, 1992) was a lumberman and political figure in British Columbia.
He represented Cowichan-Newcastle in the Legislative Assembly of British Columbia from 1949 to 1952 as a Liberal.
He was born in Ladysmith, British Columbia, the son of Peter Whisker and Isabelle Mowat, both natives of Scotland.
In 1931, he married Mary Dixon.
Whisker was a member of a Liberal-Conservative coalition in the provincial assembly.
He was defeated when he ran for reelection to the assembly in 1952 and 1953.
In 1957, Whisker became a member of the British Columbia Social Credit Party.He died at a hospital in Vernon, British Columbia in 1992.