The application discloses an intramedullary nail for a fibula. The intramedullary nail for the fibula comprises a far-end nail body and a near-end nail body which are fixed, wherein the diameter of the far-end nail body is more than that of the near-end nail body; the far-end nail body is provided with a first fixing hole, a second fixing hole, a third fixing hole, a fourth fixing hole and a fifth fixing hole; the first fixing hole, the second fixing hole, the third fixing hole, the fourth fixing hole and the fifth fixing hole are formed in sequence in a direction from the far-end nail body to the near-end nail body; the second fixing hole, the third fixing hole, the fourth fixing hole and the fifth fixing hole intersect at certain angles. The novel intramedullary nail has the design advantages that an operative wound is small, and the intramedullary nail for the fibula is simple and convenient for operations on the far-end fracture and the breaking fracture of the fibula.