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 Clare Gass (1887–1968), Canadian military nurse and social worker 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