Peter Dunn
Peter Dunn may refer to:
- Peter Dunn (author), American financial author and radio host
- Peter Dunn (cricketer), Australian cricketer
- Peter Dunn (engineer), British engineer
- Peter Dunn (general), Australian general and ACT Emergency Services Commissioner
- Peter Dunn (historian), Australian historian
- Peter Dunn (paediatrician), British paediatrician
- Peter Dunn (politician), South Australian politician
- Peter Dunn (rugby union), Australian rugby union player