Paul Donald Simpson (born 7 June 1958) is an English former rugby union international.
Simpson was born in Leeds and attended The John Bentley School in Calne, Wiltshire.
A back-rower, Simpson played his early rugby with Gosforth and was then at Bath from 1982 until retirement. He made the first of his three England appearances in 1983, as a flanker in a win over the All Blacks at Twickenham.