Cossart

Cossart is a surname. Notable people with the surname include:


 * Ernest Cossart (1876–1951), English actor
 * Gabriel Cossart (1615–1674), French historian
 * Hugh Cossart Baker Jr. (1846–1931), Canadian businessman
 * Hugh Cossart Baker Sr. (1818–1859), Canadian banker
 * Linda de Cossart, English surgeon
 * Pascale Cossart (born 1948), French bacteriologist