Noun clark has 4 senses
- Clark, William Clark - United States explorer who (with Meriwether Lewis) led an expedition from St. Louis to the mouth of the Columbia River; Clark was responsible for making maps of the area (1770-1838)
--1 is a kind of explorer, adventurer
- Clark, Mark Clark, Mark Wayne Clark - United States general who was Allied commander in Africa and Italy in World War II and was commander of the United Nations forces in Korea (1896-1984)
--2 is a kind of general, full general
- Clark, Kenneth Clark, Kenneth Bancroft Clark - United States psychologist (born in Panama) whose research persuaded the Supreme Court that segregated schools were discriminatory (1914-)
--3 is a kind of psychologist
- Clark, Joe Clark, Charles Joseph Clark - Canadian politician who served as prime minister (1939-)
--4 is a kind of politician, politico, pol, political leader
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