| Birthname: | Henry Wirtz Thomas |
| Birth Date: | October 12, 1812 |
| Birth Place: | Leesburg, Virginia, U.S. |
| Death Place: | Fairfax City, Virginia, U.S. |
| Order: | 12th |
| Office: | Lieutenant Governor of Virginia |
| Term Start: | March 1, 1875 |
| Term End: | January 1, 1878 |
| Governor: | James L. Kemper |
| Predecessor: | Robert E. Withers |
| Successor: | James A. Walker |
| Office1: | President pro tempore of the Senate of Virginia |
| Term Start1: | December 6, 1871 |
| Term End1: | March 1, 1875 |
| Predecessor1: | Joseph A. Waddell |
| Successor1: | William D. Quesenberry |
| State Senate2: | Virginia |
| Term Start2: | December 6, 1871 |
| Term End2: | March 1, 1875 |
| Preceded2: | Edgar Snowden Jr. |
| Succeeded2: | Hierome O. Claughton |
| Term Start3: | December 2, 1850 |
| Term End3: | September 7, 1863 |
| Preceded3: | Asa Rogers |
| Succeeded3: | William H. Dulany |
| Office4: | Member of the Virginia House of Delegates from Fairfax County |
| Term Start4: | 1847 |
| Term End4: | 1848 |
| Term Start5: | 1841 |
| Term End5: | 1842 |
| Party: | Whig Republican |
| Spouse: | Julia Jackson Thomas |
Henry Wirtz Thomas (October 20, 1812 – June 22, 1890), a Republican politician, served as the 12th Lieutenant Governor of Virginia from 1875 to 1878 under Governor James L. Kemper.
Henry W. Thomas was born in Leesburg, Virginia in 1812. He attended college in District of Columbia. He studied law and became a lawyer. In 1833, he moved to Fairfax Court House. He was commissioned a Major in the Virginia Militia in 1837.
Thomas was Virginia state legislator, was a Confederate States of America Senator, and Lieutenant Governor of Virginia.
At the age of 26, he was elected Fairfax County Commonwealth's Attorney in 1838. He was a member of the Virginia House of Delegates from 1841 to 1842 and again from 1847 to 1848. He continued his legislative service to the Commonwealth in the Senate of Virginia, serving from 1850 to 1863 and from 1871 to 1875. In 1875, he was elected Lt. Governor. He also served as a Judge on the Fairfax County Circuit Court from 1866 until shortly before his death.
Thomas was married to Julia M. Jackson, and they had a daughter named Nannie.[1]
Thomas died at his home in Fairfax on June 23, 1890. He is buried in Fairfax City Cemetery in Fairfax, Virginia.