Colas may refer to:PeopleClaudius Colas (1884–1914), French Esperantist Elena Colas, French artistic gymnast Emily Colas, American author Eva Colas, French beauty pageant titleholder and model Fabrice Colas, French track cyclist Henry Colas (disambiguation), name of multiple people Oscar Colás, Cuban baseball player Paul Colas (1880–1972), French sports shooterBusiness and organisationsColas Group, a multi-national civil engineering company based in France Colas Rail, its rail freight subsidiary