To provide a cleaning connector, capable of cleaning the inside of a pouch on an artificial anus where residue of excrement is filled easily and securely without contaminating hands or scattering discharged matter since the pouch is not completely cleaned even after the excrement is discharged.

The connector 1 comprises a connector tube to be engaged with an outlet of the pouch for an artificial anus. It is provided with a water injection hole 2, provided with an opening/closing device 4, so that the inside is cleaned by lubrication of injected water transferred to the pouch for removing the excrement. It is also provided with a closing clip 9 for cleaning the connector, and an inverting part is provided as a cut 5 at a tip of the connector at a connection part between the connector and the pouch, with a connecting device 7 provided on the inner side.