Buckler is an English and German surname. Notable people of the name include the following:
Ernest Buckler (1908–1984), Canadian novelist and short story author
John Buckler (1770–1851), English artist and architect
Julius Buckler (1894–1960), German World War I fighter ace
Philip Buckler (born 1949), English Anglican Church clergyman; Dean of Lincoln
Rich Buckler (contemporary), American comic book artist
Rich T. Buckler (1865–1950), American politician from Minnesota; U.S. representative 1935–43
Rick Buckler (born 1955), English rock drummer
Sandra Buckler (contemporary), aide to the Prime Minister of Canada 2006–08