A multifunctional pet manicure device includes a nail clipper, a main handle and an auxiliary handle. The nail clipper includes a first blade and a second blade, the first blade is rotationally connected with the second blade, the first blade is fixedly connected with the main handle, and the second blade is fixedly connected with the auxiliary handle. The multifunctional pet manicure device further includes a nail polisher, wherein the nail polisher includes a driving member and a polishing head, the polishing head is connected to the driving member, and the driving member drives the polishing head to rotate.