To provide a door weather strip capable of preventing infiltration of rain in a vehicle even when a step is formed at a joining part between a door frame and a door panel.

A connection part 20 of a door weather strip 10 comprises a fitting base 21, a seal lip part 23, a sub seal lip part 24, and a hollow seal part 22, and further comprises a cover part 30 for covering a joining part between a door frame 2 and a door panel 1. The cover part 30 has a seal rib 31 on its back side. The seal rib extends to a sub seal lip or an extension part of the sub seal lip so that one fore end thereof covers a groove between the seal lip part 23 of the connection part 20 and the sub seal lip part 24, and the other fore end extends to at least a fore end of the cover part 30 to discharge water stored in the groove between the seal lip and the sub seal lip outside the vehicle.