William Vasey Houghton MLC (3 January 1921 – 11 January 2001), better known as Vasey Houghton, was an Australian politician, grazier, and conservationist.
He was one of the longest-serving members of the Victorian State Parliament, spending eighteen years as a Member of the Legislative Council, nine of them on the front bench.
Houghton is remembered for his work cleaning up HM Prison Pentridge and the Yarra River.