Jack Clark may refer to:
- Jack Clark (baseball) (born 1955)
- Jack Clark (rugby)
- Jack Clark (television personality) (1921–1988)
- John Gordon Clark (1926–1999), American psychiatrist
- Jack J. Clark (1876-1947), American actor and director
Famous quotes containing the words jack and/or clark:
“Little Jack Horner
Sat in the corner,
Eating a Christmas pie;
He put in his thumb,
And pulled out a plum,
And said, What a good boy am I!”
—Mother Goose (fl. 17th–18th century. Little Jack Horner (l. 1–6)
“The measure of your quality as a public person, as a citizen, is the gap between what you do and what you say.”
—Ramsey Clark (b. 1927)