Barbara McClintock, who won the Nobel prize for Medicine.

Harlan 'Mountain' McClintock- character name from the 1956 film Requiem for a Heavyweight

Kenneth McClintock, Senator of Puerto Rico.

Francis Leopold McClintock, the British explorer.

John McClintock

Harry McClintock

John McClintock, 1st Baron Rathdonnell

Herbert McClintock

William C. McClintock

Poley McClintock, musician

Jonas R. McClintock, Mayor of Pittsburgh, Pennsylvania

Martha McClintock discovered the McClintock effect

Tom McClintock, California State Senator

Phineas McClintock, the pseudonym of Michael Scofield, a fictional character from the television show Prison Break.

McClintock High School, a high school in Tempe, Arizona, USA.

McLintock!, a film starring John Wayne.