To provide a bottle cap having a nozzle which is used in driving using a straw natural water or refreshing drink stored in a bottle such as a PET bottle.

This bottle cap having the nozzle which is fitted to a spout of the beverage in the bottle in an attachable/detachable manner by screwing a female screw comprises a nozzle having a spout on the tip and connection part on an end of a base part, a body having an attachable/detachable elastic body for reciprocating the nozzle which is attached to an outer side, a straw which is connected to the base part of the nozzle in an attachable/detachable manner with its tip immersed in the beverage, and a lid member which is fitted to the body in an opening/closing manner via a hinge, covers an upper surface of the body, and presses the nozzle when the lid is closed.