Mark Hanna (disambiguation)

Mark Hanna (1837–1904) was an American industrialist and politician.

Mark Hanna may also refer to:

• Mark Hanna (screenwriter) (1917–2003), American screenwriter and actor
• Mark Hanna, American stockbroker who was portrayed in the film The Wolf of Wall Street
• Mark Hanna, defendant who was acquitted in the English court case R v Coulson, Brooks and others

• Mark Hanna Crouter (1897–1942), U.S. Navy officer and Navy Cross recipient
• Marcus Hanna (lighthouse keeper) (1842–1921), lighthouse keeper and Medal of Honor recipient