Peter Quinn may refer to:

Sports[edit]

• Peter Quinn (footballer) (1892–1976), English footballer
• Peter Quinn (forward), English footballer
• Peter Quinn (Gaelic footballer) (1925–2016), Irish Gaelic footballer
• Peter Quinn (sports administrator), served as President of the Gaelic Athletic Association from 1991 until 1994

Other people[edit]

• Peter Quinn (admiral), Australian naval officer
• Peter Quinn (astronomer) (born 1955), head of the Data Management Division at the European Southern Observatory
• Peter Quinn (bishop) (1928–2008), Australian bishop
• Peter Quinn (MP), Irish Conservative Party Member of the Parliament of the United Kingdom
• Peter Quinn (radio presenter), British radio presenter
• Peter A. Quinn (1904–1974), U.S. Congressman
• Peter H. Quinn (1873–1931), U.S. soldier
• Peter J. Quinn, information technology worker
• Peter Quinn (Homeland), character in Homeland TV series