An interchangeable pet carrier system includes a pet carrier and at least one handbag. The pet carrier includes a bottom panel, a pair of long side panels and a pair a short side panels connected to the bottom panel, and a top panel connected to top edges of the side panels. A zipper is disposed on the carrier to run through the top carrier panel to separate the top carrier panel into first and second sides, and to run partially down the short side carrier panels. Alternating connectors are disposed along an exterior of an upper portion of side panels. The handbag has a bottom panel connected to short and long side panels. Alternating male and female connectors are disposed along an interior of an upper portion of the side panels. The carrier is inserted into the handbag and is secure via corresponding alternating male and female connectors.