Bosa is a town and comune in the Sardinia region of Italy.
Bosa may also refer to:
People Bosa of York, 7th century Bishop of York David Bosa (born 1992), Italian speed skater Joey Bosa (born 1995), American football defensive end John Bosa (born 1964), American football defensive tackle Nick Bosa (born 1997), American football defensive end Peter Bosa (1927–1998), Canadian politician
Other uses Bosa (Bogotá), a locality of Bogotá, Colombia Build One South Africa (BOSA), a political party in South Africa Boza, also Bosa, a fermented drink made from maize or wheat Bi-directional optical sub-assembly, a type of electro-optical component
See also Bossa nova, a genre of Brazilian music