William Tynan (born 18 August 1940) is a retired Labour Party politician in the United Kingdom.
At Stow College on Shamrock Street in Glasgow he studied Mechanical Engineering.
Bill Tynan's constituency covered Hamilton and Blantyre with an electorate of approximately 53,000.
He was a Member of European Scrutiny Committee, Northern Ireland Affairs Committee, Vice Convener of the Friends of Scottish Racing Parliamentary Group and Chair of the All Party Parliamentary Group on Nuclear Energy.
He married Elizabeth Mathieson on 11 July 1964 and they have three daughters, six grandchildren and live in Hamilton.