| Thomas M. Tierney | |
| Office: | 2nd Director of the Bureau of Health Insurance |
| President: | Lyndon B. Johnson Richard Nixon Gerald Ford Jimmy Carter |
| Term Start: | 1967 |
| Term End: | 1978 |
| Predecessor: | Arthur E. Hess |
| Successor: | Robert Derzon |
| Birth Date: | 25 February 1919 |
| Birth Place: | Colorado Springs, Colorado |
| Death Place: | Baltimore, Maryland |
| Party: | Democratic |
Thomas M. Tierney (February 25, 1919 – May 18, 2001) was an American administrator who served as the Director of the Bureau of Health Insurance from 1967 to 1978.[1]
He died of cancer on May 18, 2001, in Baltimore, Maryland at age 82.[2]