William Livingstone (Bill) Siksay, MP (born March 11, 1955, in Oshawa, Ontario to parents Patricia and William Siksay) is a Canadian politician, the Member of Parliament (MP) who represents the British Columbia riding of Burnaby—Douglas for the New Democratic Party. Prior to running for elected office, he was constituency assistant to Svend Robinson for over 18 years. He also ran in the 1997 election in the riding of Vancouver Centre, but lost to incumbent Hedy Fry. In January 2006, Siksay was re-elected to the Burnaby—Douglas seat with an increased majority.