is the name of several places in the United States (see also Clarksburg , Clarkson , Clarkston and Clarksville ):
- Clark County, Arkansas
- Clark County, Indiana
- Clark County, Nevada
- Clark County, Washington
- Clark, Colorado
- Clark, Missouri
- Clark, New Jersey
- Clark, South Dakota
- Clark Township, Minnesota
- Clark Creek , a tributary of the Susquehanna River in Pennsylvania
- Clark Point , point in eastern Virginia by the Chesapeake Bay
can be a surname (see also Clarke , Clerk and Clerke ):
- Abraham Clark (1725–1794), American politician and Revolutionary War figure
- Adam Clark (1811-1866), Scottish engineer, supervised construction of the Széchenyi Chain Bridge , Budapest
- Allen George Clark (1898 – 1962) British businessman.
- Anne Clark (born 1960), poet-songwriter
- Bob Clark (Benjamin "Bob" Clark) (1941 – 2007), American director
- Buddy Clark (1911–1940), American singer
- Carmel Clark (born 1965), New Zealand swimmer
- Catherine Clark (born 1976), Canadian television host
- Chris Clark (electronic Musician) , signed to Warp Records
- Colin Clark , British economist
- David L. Clark , confectioner
- Davis Wasgatt Clark (1812–1871), Bishop of the Methodist Episcopal Church
- Daniel Clark , Canadian actor
- Dwight Clark , American Football Player
- Frank M. Clark (1915-2003), US Congressman from Pennsylvania
- Sir George Clark (historian) (1890–1979), British historian
- George Clark (mayor Of New Orleans)
- George Clark (naturalist) (1807-1873), British naturalist who worked as a teacher and minister on Mauritius
- George Clark (coach) (George M. "Potsy" Clark) (1895-1972), American Football Coach
- George Rogers Clark (1752–1818), American Revolutionary War military leader
- Ginger Clark (1879-1943), Major League Baseball pitcher
- Glenn Clark , coach of Toronto Rock
- Helen Clark (born 1950), current Prime Minister of New Zealand
- Hilda Clark (1872-1932), first Coca-Cola advertising spokesperson
- Hilda Margery Clarke (born 1926), English painter and curator
- several people named James Clark
- Joe Clark (born 1939), former Prime Minister of Canada
- several people named John Clark
- several people named Joseph Clark
- Katy Clark (born 1967), British politician and trade union official
- Kenneth Clark (psychologist) (1914–2005), African American psychologist who testified in ''Brown v. Board of Education''
- Sir Kenneth Clark (1902–1979), British art historian and creator of the series Civilisation
- Mark Wayne Clark (1896–1984), United States Army general during World War II
- Otey Clark (born 1915), Major League Baseball pitcher
- Ramsey Clark (born 1927), American Attorney General, activist
- Ryan Clark , American lead singer for the Christian Heavy metal band Demon Hunter
- Samuel Clark (1800-1870), U.S. politician
- Samuel Delbert Clark (1910-2003), Canadian sociologist
- Steve Clark (1960-1991), guitarist for Def Leppard
- Stuart Clark (born 1975), Australian Cricketer
- several people named Thomas Clark
- Tom Clark , Canadian television journalist
- Tom C. Clark (1899–1977), Attorney General of the United States, Justice of the Supreme Court of the United States, father of Attorney General Ramsey Clark
- Wendel Clark (born 1966), retired Canadian ice hockey player
- Wesley K. Clark (born 1944), 4-Star General, US Army
- Wilfrid Le Gros Clark (1895-1971), palaeanthropologist
- Will Clark (born 1964), American baseball player
- several people named William Clark
- The Clark Sisters , American gospel vocalists from Detroit
also refers to some institutions, companies, products and organisations (see also Clarke and Clarks ):
- Clark University in Worcester, MA.
- Clark Atlanta University in Atlanta, GA.
- Clark College , community college in Vancouver, Washington.
- Clark Air Base , former American airbase in the Philippines.
- Clark Material Handling Company , forklift truck manufacturer in Lexington, Kentucky
- Clark Bar , candy bar
- Clark Bridge over the Mississippi River, takes Highway 367 from St. Charles County, Missouri into Alton, Illinois
- Clark Super Gas , 20th century gas station chain
- Numerous Clark High School s
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