McCaskill is a surname. Notable people with the surname include:

  • Alton McCaskill (born 2003), American football player
  • Amal McCaskill (born 1973), American professional basketball player
  • Billie June McCaskill (1930 – 2011), American herbarium curator
  • Claire McCaskill (born 1953), U.S. Senator from Missouri
  • Ted McCaskill (1936 – 2016), Canadian professional hockey player
  • Ian McCaskill (1938 – 2016), British weatherman
  • Kirk McCaskill (born 1961), Canadian professional baseball player and son of Ted
  • Vern McCaskill (1902 – 1992), American nurseryman of Camellias and Irises, the father of Billie June.

See also

  • MacAskill (disambiguation)