- Source: Ian Chapman
- Ekamatra (group music)
- Kevin Chapman
- Alex Ferguson
- James Bond
- Simon & Schuster
- Amerika Serikat
- Ayrton Senna
- Iain Armitage
- New Order
- Britania Raya
- Ian Chapman
- Soham murders
- Ian Chapman (physicist)
- List of Peep Show characters
- Alistair MacLean
- Ian Chapman (cyclist)
- Ian Chapman (footballer)
- School's Out (album)
- Paul Clayton (actor)
- Culham Centre for Fusion Energy
Ian Chapman may refer to:
Ian Chapman (cyclist) (born 1939), Australian Olympic cyclist
Ian Chapman (footballer) (born 1970), English footballer
Ian Chapman (physicist), chief executive of the United Kingdom Atomic Energy Authority