Tullamore is a town in County Offaly, Ireland.

Tullamore may also refer to:

Tullamore, New South Wales, Australia, a small town Tullamore Show (NSW), an agricultural show in the NSW town Tullamore, Ontario, Canada, a semi-rural community Sarah Tullamore, English singer

Associated with the Irish town Tullamore Town F.C., a football (soccer) club Baron Tullamore, a title in the Peerage of Ireland King's County Tullamore, a parliamentary division Tullamore railway station Tullamore Show, an agricultural show