PROBLEM TO BE SOLVED: To provide a waterproof connector capable of preventing a position of a collective rubber stopper from being shifted greatly rearward at a work of removing a terminal metal fitting.SOLUTION: A waterproof connector comprises a housing 20, a collective rubber stopper 30, and a rear holder 40. The collective rubber stopper 30 is provided with a pressing hole 37 into which a pressing pin 45 provided on the rear holder 40 is inserted. Due to the insertion of the pressing pin 45 into the pressing hole 37, a peripheral edge part of a seal hole 32 is pressed in such a direction as to be tightly adhered to an electric wire W. The rear holder 40 can be attached to the housing 20 at a temporary lock position where the pressing pin 45 evacuates from the pressing hole 37 and at an actual lock position where the pressing pin 45 is inserted into the pressing hole 37. The collective rubber stopper 30 is provided with a contact part 39 that is arranged in the vicinity of a front side of a front end of th
