Cosi

Cosi, COSI or CoSi may refer to:


 * Così, a 1992 play by Louis Nowra
 * Cosi (film), 1996, based on the play
 * Così (restaurant), an American fast-casual restaurant chain
 * Compton Spectrometer and Imager, or COSI, a NASA telescope to be launched in 2025
 * COSI (Center of Science and Industry), a science museum and research center in Columbus, Ohio, U.S.
 * COSI Toledo, now Imagination Station, a science museum in Toledo, Ohio, U.S.
 * Cobalt monosilicide, a material with the chemical formula CoSi
 * Julián Cosi (born 1998), an Argentine footballer
 * Valerio Cosi (born 1985), an Italian musician