Gass (surname)

Gass is a surname. Notable people with this surname include:
 * A. J. Gass (born 1975), Canadian football player
 * Alison Gass, American curator and museum director
 * Bob Gass, American-based Irish Christian pastor, broadcaster and author
 * Charles George Gass (1898–1977), Royal Air Force officer, gunner ace in World War I
 * Craig Gass (born 1970), American actor, comedian, and impressionist
 * Daniela Gass (born 1980), German racing cyclist
 * Elizabeth Gass, Lady Gass (born 1940), Lord Lieutenant of Somerset, England
 * Floyd Gass (1927–2006), American football and basketball player, coach, and college athletics administrator
 * Glenn Gass (born 1956), American educator
 * Ian Graham Gass (1926–1992), British geologist, Professor of Earth Sciences at the Open University
 * Jack Gass, 19th century American football player
 * John Bradshaw Gass (1855–1939), British architect and artist
 * John Donald MacIntyre Gass (1928–2005), Canadian-American ophthalmologist
 * Karl Gass (1917–2009), German documentary filmmaker
 * Kyle Gass (born 1960), American rock musician, singer-songwriter and actor
 * Linda Gass, American environmental activist and artist
 * Melbourne Gass (1938–2018), Canadian businessman and former politician
 * Michael Gass (1916–1983), British colonial administrator
 * Michelle Gass, American businesswoman
 * Nabo Gass (born 1954), German painter and glass artist
 * Neville Gass (1893–1965), British businessman, chairman of BP, 1957-1960
 * Octavius D. Gass (1824–1924), American prospector and rancher
 * Patrick Gass (1771–1870), U.S. Army sergeant, member of the Lewis and Clark Expedition
 * Robert Gass (born 1948), American musician, member of the bands Bead Game and the Freedom Express
 * Simon Gass (born 1956), British diplomat
 * Thomas Gass (born 1963), Swiss scientist and economist, United Nations Assistant Secretary-General for Policy Coordination and Inter-Agency Affairs
 * Wilhelm Gass (1813–1889), German theologian
 * William H. Gass (1924–2017), American novelist, short story writer, essayist, critic, philosophy professor

As pseudonym

 * Bobby Gass, as used by Bobby Tench, British vocalist and guitarist