To provide a badminton racket frame of light weight improved in a deflection characteristic of a shaft and provided with the shaft of high impact resilience.

In this badminton racket frame of which the shaft 2 is connected to an elliptic-ring-shaped hollow tubular frame 1 each other via joints 4, 4a the joint 4 has a recess 5 engaged with and bonded to an upper end outer circumferential part of the shaft, and both shoulder parts 7, 7 extended substantially horizontally from both sides of the recess to be engaged with and bonded to an inner part of the frame. The shaft 2 is preferably a hollow tubular shaft, and a central lower face part of the joint 4a is engaged with and inserted into an upper end tube of the shaft, and the recess 5 is brought into an annular recess 5a engaged with an upper end of the shaft.