Thomas Montgomery
Thomas Montgomery may refer to:
- Thomas Montgomery (American politician), U.S. Representative from Kentucky
- Thomas Montgomery (Irish politician), Irish politician
- Thomas Harrison Montgomery, American businessman and historian
- Thomas Harrison Montgomery Jr., American zoologist
- Thomas Hartley Montgomery, senior official of the Royal Irish Constabulary
- Thomas Lynch Montgomery, American librarian from Pennsylvania
- Thomas M. Montgomery, American military officer
- Thomas Montgomery (innkeeper), Upper Canada militia officer and innkeeper in modern-day Etobicoke
- Thomas Montgomery (murderer), American murderer