Peter Warren may refer to:
Sir Peter Warren (Royal Navy officer) (c. 1703–1752), British naval officer Peter Warren (cricketer) (born 1953), Australian cricketer Peter Warren (radio) (born 1941), Canadian investigative journalist and radio host Peter Warren (archaeologist) (born 1938), leading scholar of the Aegean Bronze Age Peter Warren (journalist) (born 1960), English investigative freelance journalist and writer Peter Warren (American musician) (born 1935), American jazz bassist Peter Warren (New Zealand musician) (born 1958), New Zealand drummer