Peter Delaney
Peter Delaney may refer to:
- Peter Delaney (priest) (born 1939), Anglican priest from Great Britain
- Peter Delaney (rower) (born 1941), New Zealand rower
- Peter Delaney (collaborator), French-American volunteer in the Waffen-SS
- Peter V. Delaney (1935–2005), Irish colorectal surgeon
- Peter G. Delaney, road safety researcher