Paul Smyth may refer to:
- Paul Smyth (poet) (1944–2006), American poet, writer, and teacher
- Paul Smyth (footballer) (born 1997), Northern Irish footballer
- Paul Smyth (academic) (born 1947), professor of social policy
- Paul Cranfield Smyth (1888–1963), founder of the Finchley Art Society and artist