Boos is a surname. Notable people with the surname include:
Carl Boos (1806–1883), German architect Emma Boos-Jegher (1857–1932), Swiss feminist Georgi Boos (born 1963), former governor of Kaliningrad Oblast of Russia Martin Boos (1762–1825), evangelical Roman Catholic theologian Tino Boos (born 1975), German ice hockey player Charles de Boos (1819–1900), Australian writer