Thomas Larkin

• Thomas Larkin (ice hockey), British-born Italian ice hockey player
• Thomas B. Larkin, American military officer
• Thomas O. Larkin, early American emigrant to Mexico and a signer of the original California Constitution
• Tom Larkin (diplomat), New Zealand public servant and diplomat
• Tom Larkin (hurler), Irish hurler and Gaelic footballer
• Tom Larkin (musician), member of the New Zealand band Shihad