A binding machine comprising: a feeding unit configured to feed a wire and pull back the wire after winding the wire around an object to be bound; a binding unit configured to grip and twist the wire wound around the object with the feeding unit; a feeding motor configured to rotatively drive the feeding unit; and a binding machine main body configured to accommodate therein the binding unit and the feeding motor, wherein the binding unit includes: a gripping part which is configured to grip the wire wound around the object to be bound; a bending part configured to bend one end portion and the other end portion of the wire; a twisting motor which is configured to rotate the gripping part; a rotary shaft which is configured to be driven by the twisting motor; a moveable member configured to be displaced by a rotating operation of the rotary shaft; and a rotation regulation member configured to regulate rotation of the moveable member coupled to the rotating operation of the rotary shaft, wherein the feeding motor is arranged such that at least a part of the feeding motor overlaps with the binding unit, as seen from a side of the binding machine main body, wherein the biding machine further comprises: a handle part extending from the binding machine main body in a direction intersecting with the rotary shaft of the binding unit; and a trigger provided to the handle part and configured to be pressed by an operator, wherein the trigger is arranged at a position which does not overlap with a line perpendicular to the rotary shaft of the binding unit and passing through the feeding motor, as seen from a side of the binding machine main body, and wherein the trigger is arranged at a position displaced toward a rear side which is opposite to a front side where the gripping part is provided in the binding machine main body, from the line perpendicular to the rotary shaft of the binding unit and passing through the feeding motor, as seen from a side of the binding machine main body. a feeding unit configured to feed a wire and pull back the wire after winding the wire around an object to be bound; a binding unit configured to grip and twist the wire wound around the object with the feeding unit; a feeding motor configured to rotatively drive the feeding unit; and a binding machine main body configured to accommodate therein the binding unit and the feeding motor, wherein the binding unit includes: a gripping part which is configured to grip the wire wound around the object to be bound; a bending part configured to bend one end portion and the other end portion of the wire; a twisting motor which is configured to rotate the gripping part; a rotary shaft which is configured to be driven by the twisting motor; a moveable member configured to be displaced by a rotating operation of the rotary shaft; and a rotation regulation member configured to regulate rotation of the moveable member coupled to the rotating operation of the rotary shaft, a gripping part which is configured to grip the wire wound around the object to be bound; a bending part configured to bend one end portion and the other end portion of the wire; a twisting motor which is configured to rotate the gripping part; a rotary shaft which is configured to be driven by the twisting motor; a moveable member configured to be displaced by a rotating operation of the rotary shaft; and a rotation regulation member configured to regulate rotation of the moveable member coupled to the rotating operation of the rotary shaft, wherein the feeding motor is arranged such that at least a part of the feeding motor overlaps with the binding unit, as seen from a side of the binding machine main body, wherein the biding machine further comprises: a handle part extending from the binding machine main body in a direction intersecting with the rotary shaft of the binding unit; and a trigger provided to the handle part and configured to be pressed by an operator, a handle part extending from the binding machine main body in a direction intersecting with the rotary shaft of the binding unit; and a trigger provided to the handle part and configured to be pressed by an operator, wherein the trigger is arranged at a position which does not overlap with a line perpendicular to the rotary shaft of the binding unit and passing through the feeding motor, as seen from a side of the binding machine main body, and wherein the trigger is arranged at a position displaced toward a rear side which is opposite to a front side where the gripping part is provided in the binding machine main body, from the line perpendicular to the rotary shaft of the binding unit and passing through the feeding motor, as seen from a side of the binding machine main body.