Thomas Coffin may refer to:

• Thomas Coffin (Pre-confederation Canadian politician) (1762–1841), a Canadian politician who was a member of the Legislative Assembly of Quebec
• Thomas Coffin (Canadian politician) (1817–1890), a Canadian politician who was a member of the Canadian House of Commons and the Receiver General
• Thomas C. Coffin (1887–1934), a United States politician who was a United States Representative from Idaho

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