Namesakes
William Clark
(m) 1770-1838 
Notable Explorers and Adventurers
William A. Clark Sr.
(m) 1839-1925
Notable Businesspeople
Notable Politicians and Statespeople
William Clark
(m) 1842-1913
Olympic Medalists 1904 archery - team round (silver)
Ellery Harding Clark
(m) 1874-1949
Olympic Medalists 1896 high jump; long jump (gold)
Wallis Clark
(m) 1882-1961
Notable Actors and Entertainers (actor)
Marguerite Clark
(f) 1883-1940
Notable Actors and Entertainers (actor)
Arthur Clark
(m) 1900-1979
Olympic Medalists 1924 3000 m team (silver)
Huguette Clark
(f) 1906-2011
Other Notables heiress
Earl "Dutch" Clark
(m) 1906-1978
Hall-of-Famers 1963 (football)
Marjorie Clark
(f) 1909-1993
Olympic Medalists 1932 80 m hurdles (bronze)
Dane Clark
(m) 1912-1998
Notable Actors and Entertainers (actor)
Bob Clark
(m) 1913-1976
Olympic Medalists 1936 decathlon (silver)
Mary Higgins Clark
(f) 1927-2020
Notable Writers
Dick Clark
(m) 1929-2012
Notable Actors and Entertainers (presenter)
Petula Clark
(f) 1932-
Notable Actors and Entertainers (actor)
Notable Musicians
Jim Clark
(m) 1936-1968
Notable Athletes (driving)
Emory Clark
(m) 1938-
Olympic Medalists 1964 rowing (gold)
Joe Clark
(m) 1939-
Canadian Prime Ministers 1979-1980
Dave Clark
(m) 1939-
Rock and Roll Hall-of-Famers 2008 The Dave Clark Five
Susan Clark
(f) 1943-
Notable Actors and Entertainers (actor)
Steve Clark
(m) 1943-
Olympic Medalists 1964 swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay; swimming - 4x200 m freestyle relay (gold)
Gene Clark
(m) 1944-1991
Rock and Roll Hall-of-Famers 1991 The Byrds
Blake Clark
(m) 1946-
Notable Actors and Entertainers (actor/comedian)
Candy Clark
(f) 1947-
Notable Actors and Entertainers (actor)
Helen Clark
(f) 1950-
New Zealand Prime Ministers 1999-2008
Alan Clark
(m) 1952-
Rock and Roll Hall-of-Famers 2018 Dire Straits
Rosalyn Bryant
(a.k.a. Clark) (f) 1956-
Olympic Medalists 1976 4x400 m relay (silver)
Barbara Clark
(f) 1958-
Olympic Medalists 1976 swimming - 4x100 m freestyle relay (bronze)
Steve Clark
(m) 1960-1991
Rock and Roll Hall-of-Famers 2019 Def Leppard
Mary Ellen Clark
(f) 1962-
Olympic Medalists 1992; 1996 diving - platform (bronze)
Jearl Miles Clark
(f) 1966-
Olympic Medalists 1992; 1996; 2000 4x400 m relay (silver/gold)
Karen Clark
(f) 1972-
Olympic Medalists 1996 synchronized swimming - team (silver)
Christie Clark
(f) 1973-
Notable Actors and Entertainers (actor)
Saskia Clark
(f) 1979-
Olympic Medalists 2012 sailing (silver)
Kelly Clark
(f) 1983-
Olympic Medalists 2002; 2010; 2014 snowboarding (gold/bronze)
Morfydd Clark
(f) 1989-
Notable Actors and Entertainers (actor)
Ciaran Clark
(m) 1989-
Notable Athletes (soccer)
John Clark Jr.
(m)
Fictional Characters from Television 1993 NYPD Blue
Marissa Clark
(f)
Fictional Characters from Television 1996 Early Edition