- Source: Gregory S. Clark
- Gregory Pincus
- Perang Dunia I
- Stadion London
- Twilight (film 2008)
- Logam alkali
- Uncial 0206
- Mia Khalifa
- Sejarah Amerika Serikat
- Papirus 88
- Perangkap Malthus
- Gregory S. Clark
- Gregory Clark
- Greg Clark (businessman)
- Gregory Clark (economist)
- Gregory A. Clark
- Caitlin Clark
- Warren Van Wyck
- Gregory Clark (rhetorician)
- Gregory Jbara
- Randi Oakes
Gregory Stuart "Greg" Clark (July 19, 1947 – November 30, 2012) was an American politician who served in the Vermont House of Representatives. He was a member of the Republican Party. He represented the Addison-3 Representative District.
On November 30, 2012, Clark was killed by a driver while clearing snow and ice on his windshield on the shoulder of Route 7 in Waltham, Vermont. He was on his way to work at Mount Abraham Union High School, where he had taught for nearly 20 years.