Colonel George Thomas Clark was a British surgeon and engineer. He was particularly associated with the management of the Dowlais Iron Company. He was also an antiquary and historian of Glamorgan.
- Occupation
- engineer, castellologist, writer, archaeologist
- Position held
- High Sheriff of Glamorgan
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- May 26, 1809
- Died
- April 6, 1898
