Peter Warren
Peter Warren may refer to:
- Sir Peter Warren (Royal Navy officer), British naval officer
- Peter Warren (cricketer), Australian cricketer
- Peter Warren (radio), Canadian investigative journalist and radio host
- Peter Warren (archaeologist), leading scholar of the Aegean Bronze Age
- Peter Warren (journalist), English investigative freelance journalist and writer
- Peter Warren (American musician), American jazz bassist
- Peter Warren (New [Zealand musician)] (born 1958, New Zealand drummer