Solvay may refer to:

Companies and organizations Solvay Brussels School of Economics and Management, Brussels, Belgium Solvay Institute of Sociology, Brussels, Belgium, part of the Université Libre de Bruxelles Solvay Process Company (1880–1985), a former U.S. company that employed the Solvay process Solvay S.A., an international chemicals and plastics company founded by Ernest Solvay

Places Rosignano Solvay, a borough of Rosignano Marittimo, Italy Solvay, New York, a village in New York, United States Solvay Mountains, Brabant Island, off the coast of Antarctica Mount Solvay, part of Belgica Mountains in Queen Maud Land, Antarctica

Buildings Solvay Castle, La Hulpe, Belgium Hôtel Solvay, a town house in Brussels, Belgium Solvay Hut, a mountain hut on the Matterhorn, Switzerland

People Ernest Solvay (1838–1922), Belgian chemist, inventor of the Solvay process Lucien Solvay (1851–1950), Belgian journalist, art historian, and poet Paolo Solvay, pseudonym of Luigi Batzella (1924–2008), Italian film director and actor

Other uses Solvay Conference, founded by Ernest Solvay, deals with open questions in physics and chemistry Solvay Public Library, a historic Carnegie library in New York, United States; on the National Register of Historic Places Solvay process, a major industrial chemical process 7537 Solvay, an asteroid

See also Solway (disambiguation)