Csor may refer to:

• Canadian Special Operations Regiment
• Connecticut Southern Railroad
• Csór, a village in Fejér county, Hungary

• Freebird Rule
• Freebird the movie
• Freebird... The Movie
• Freebirth
• Free birth
• Free-birth
• Free birthday cards
• Freebirthing
• FreeBIX
• Free black
• Free blogs
• Freebo
• Freeboard (disambiguation)
• Freeboarding
• Free boarding
• Freeboater
• Freeboating
• Free-body diagram
• FreeBook
• Free book shop
• Free book shops
• Free bookshops
• Free Boolean algebra
• Free boolean algebra
• Freebooter (comics)