Clennell (surname)

Clennell is an English surname.

Notable people with this surname include:
 * Irene Clennell (born 1964), Singaporean citizen involved in a UK immigration case
 * Joe Clennell (1889–1965), English footballer
 * John Clennell (1772–1822), English journalist
 * Luke Clennell (1781–1840), English engraver
 * Paula Clennell, victim in the Ipswich serial murders
 * Tony Clennell (born 1951), Canadian potter