Colas

Colas may refer to:

; People

• Claudius Colas (1884–1914), French Esperantist
• Emily Colas, American author
• Fabrice Colas (born 1964), French track cyclist
• Henry Colas (disambiguation), name of multiple people
• Oscar Colas, Cuban baseball player
• Paul Colas (1880–1972), French sports shooter

;Business and organisations

• Colas Group, a multi-national civil engineering company based in France
• Colas Rail, its rail freight subsidiary