Mastic may refer to:
Adhesives and pastes Mastic (plant resin) Mastic asphalt, a sticky, black, and highly viscous liquid Mastic cold porcelain, a traditional salt-based modeling clay Joint compound or mastic, a paste of gypsum dust and water used on drywall
Places Mastic, New York, United States, a hamlet and census-designated place Mastic Reserve, Cayman Islands
Other uses Mastic tree (disambiguation) , a World War II net laying ship Mastic station, a former Long Island Rail Road station Mastic Flight Strip, original name of Brookhaven Airport, Shirley, New York, United States
See also Mastic Beach, New York, United States, a hamlet and census-designated place Mastic–Shirley (LIRR station), Shirley, New York, United States George Mastics (1931–2018), American politician Donald Mastick (1920–2007), American chemist Seabury C. Mastick (1871–1969), American politician Mastika, a liqueur with added mastic aroma Chios Mastiha, a liqueur flavoured with mastic distillate or mastic oil