Collas

Collas is a surname. Notable people with this surname include:


 * Achille Collas (1795–1859), French engineer, inventor, writer and engraver
 * Berni Collas (1954–2010), Belgian politician
 * J. P. Collas
 * Jean Collas (1874–1928), French rugby union player
 * John von Collas (1678–1753), French architect
 * Louis Antoine Collas (1775–1829), French painter
 * Philippe Collas, French writer and scriptwriter
 * Richard Collas
 * Silvia Collas (born 1974), Bulgarian-French chess player