William David "Bill" Sutton is a former New Zealand politician of the Labour Party.
He represented the Hawkes Bay electorate in Parliament from 1984, when he defeated Richard Harrison, to 1990, when he was defeated by Michael Laws.
He is a brother of Labour MP Jim Sutton. They were elected to Parliament each for the first time in 1984. Bill Sutton's wife gave birth to their second son David the night of the election.
Sutton has a PhD in biochemistry.