Peter Barlow

Peter Barlow may refer to:

• Peter Barlow (mathematician) (1776–1862), English writer on pure and applied mathematics
• Peter W. Barlow (1809–1885), English civil engineer and son of the mathematician
• Peter Barlow (Coronation Street), a fictional character in the UK television soap opera Coronation Street
• Peter Barlow (footballer) (born 1950), former forward in the Football League
• Peter Townsend Barlow (1857–1921), American jurist in New York City