A connector is provided with a housing 10 including a rear surface portion 28 facing rearward and a housing side surface portion 29 facing laterally, and a cover 60 held on the housing 10, the cover 60 surrounding wires 25 pulled out from the rear surface portion side 28. The cover 60 includes a cover side surface portion 82 arranged toward the housing side surface portion 29 with respect to a front-rear direction with the cover 60 held on the housing 10. A restricting portion 83 is provided to straddle between the housing side surface portion 29 and the cover side surface portion 82.