• Barbara McClintock, who won the Nobel prize for Medicine.
• Diane McClintock, a fictional character involved in the 2007 video game BioShock
• Francis Leopold McClintock, the British explorer.
• Harry McClintock
• Herbert McClintock
• John McClintock, 1814-1870, co-author of McClintock & Strong's Cyclopedia
• John McClintock, 1st Baron Rathdonnell
• Jonas R. McClintock, Mayor of Pittsburgh, Pennsylvania
• Kenneth McClintock, Senator of Puerto Rico.
• Martha McClintock discovered the McClintock effect
• Poley McClintock, musician
• Tom McClintock, California State Senator
• William C. McClintock
• 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.

See also

• McLintock!, a film starring John Wayne.
• Fashion designer Jessica McClintock.
• Harlan 'Mountain' McClintock- character name from the 1956 film Requiem for a Heavyweight
• McClintic