Pegler is an English surname. Notable people with the surname include:
Alan Pegler (1920–2012), British railway preservationist Alice Pegler (1861–1929), South African teacher and botanical collector David Pegler (born 1938), British mycologist Don Pegler, Australian politician Luke Pegler (born 1981), Australian actor Sid Pegler (1888–1972), South African cricketer Westbrook Pegler (1894–1969), American journalist and writer
See also Pegler Yorkshire, a British manufacturer of valves and other engineering products Hetty Pegler's Tump, a Neolithic burial mound in Gloucestershire, England