The present invention relates to an animal femoral head cutter comprising: a cutting unit (10) having a cutting blade (11) and a saw blade (12) respectively formed in both side arc-shaped cross-sectional surfaces facing each other and symmetrically formed with respect to each other, wherein an interval between the cross-sectional surfaces gradually increases from the rear end part to the front end part thereof while the cutting unit (10) is formed to be upwardly inclined at a particular angle a connection unit (20) backwardly extended from the rear end part of the cutting unit (10) and having hinge coupled surfaces facing each other between the end parts in a cutting unit side, wherein the front side between cross-sectional surfaces facing each other on the basis of a hinge coupled region makes the interval between the cross-sectional surfaces of the cutting unit (10) opened, and the rear side thereof is closely placed between the cross-sectional surfaces a gripping unit (30) having one end hinge coupled with the rear end part of the rear end of the connection unit (20), and hinge coupling cross-sectional surfaces facing each other at a particular length extended from one end to the rear side thereof, wherein an interval between the hinge coupled ends is gradually opened to the outside to be gripped by one hand and a restoring elastic unit (40) having one end axially fixed to the rear side cross-sectional surfaces of the gripping unit (30) facing each other, having the other end connected in the facing front side of the gripping unit not to be separated therefrom, and making gripping power of the gripping unit (30) restored by elastic force.COPYRIGHT KIPO 2016본 발명은 동물의 대퇴골두 절단기에 관한 것으로서, 상호 대칭되게 구비되면서 상호 마주보는 호형의 양측 단면에는 각각 절단날(11)과 톱날(12)이 각각 형성되도록 하고, 후단부로부터 선단부로 점차 단면간 간격이 벌어지도록 하는 동시에 일정 각도로 상향 경사지게 형성되는 절단부(10) 절단부(10)의 후단부로부터 각각 후방으로 연장되면서 절단부측 일단부간 상호 마주보는 면간은 힌지 결합되도록 하고, 힌지 결합되는 부위를 기준으로 상호 마주보는 단면간 전방은 절단부(10)의 단면간 벌어진 간격이 연장되도록 하고, 후방은 단면간 밀착되는 연결부(20) 일단