Thomas H. Cave (July 16, 1870 – October 20, 1958) was a Vermont political figure who served as State Treasurer.

He was educated in Montpelier, Vermont and worked briefly as an insurance agent before becoming Secretary of the Granite Manufacturers' Association in Barre.

Cave's 20 years as Treasurer make his tenure the second-longest in Vermont history, behind only Benjamin Swan, who served from 1800 to 1833.

[5] While serving as Treasurer Cave was also Vice President of Montpelier's Capital Savings Bank and Trust Company.

After retiring as Treasurer he continued at the bank with the title of Vice President and Trust Officer.