William George Walker (born 31 March 1942) is a Scottish politician who was the Member of the Scottish Parliament (MSP) for the Dunfermline constituency from 2011 until his resignation in 2013. He was elected as a Scottish National Party (SNP) Member but was expelled from the party in 2012 and then served as an Independent Member. In 2013, he was convicted of 23 charges of domestic violence, and then resigned as an MSP following pressure from other politicians and the press.