Sydney Ronald McBryde (October 23, 1941 – June 21, 1989) was a politician in Manitoba, Canada. He was a New Democratic member of the Legislative Assembly of Manitoba from 1969 to 1981, and served in the cabinet of Edward Schreyer.

McBryde was born in Oliver, British Columbia in 1941. he was educated in British Columbia public schools and at Central Washington State College. After graduating, he became a community development worker in northern Manitoba. In 1963, McBryde married Gladys Tenning.