Alan Clark (disambiguation)
Alan Clark was a British politician.
Alan, Allan, or Allen Clark may also refer to:
- Alan Clark (bishop), Bishop of East Anglia
- Alan Clark (keyboardist), British keyboardist with Dire Straits
- Alan M. Clark, American author and illustrator
- Alan Clark (television executive), Canadian television executive
- Alan Clark (businessman), South African businessman
- Alan Clark (Arkansas politician), member of the Arkansas State Senate
- Allan Clark, American football running back for several NFL teams
- Allen George Clark, American-born British industrialist
- Allan Clark (rugby league), Australian rugby league administrator
- Alan Clarke, British film director
- Alan Clarke, BBC sports commentator
- Alan W. Clarke, American academic
- Allen Clarke (educationalist), British academic
- Allan Clarke (singer), English singer with The Hollies
- Allan Clarke (footballer), English international footballer for Leeds United
- Alan Clarke (rugby league), New Zealand rugby league player
- Allen Clarke (rugby union), Irish rugby union coach and former player
- C. Allen Clarke, English working-class writer
- Alan D. B. Clarke, British psychologist
- Alan Clarke (footballer, born 1962), Irish football midfielder