Kesler is a surname. Notable people with the name include:
Charles R. Kesler, American academic Gordon Kesler, Canadian politician Hindrek Kesler (born 1958), Estonian architect Jay Kesler, American academic Reg Kesler (1919–2001), Canadian rodeo stock contractor Ryan Kesler (born 1984), American professional ice hockey player Stan Kesler (1928–2020), American musician, songwriter, and record producer Tan Kesler (born 1979), Turkish sports executive
See also Lee–Kesler method Kessler (name) Kiesler