To provide a golf swing supporter having a high performance and excellent in putting-on/taking-off characteristics, which allows a player to twist his or her upper body with keeping the height of the knees at the time of back swinging by restraining the movement of the feet properly and to smoothly play an ideal swing including a back swing, an impact and a follow-through swing, and to learn the swing comparatively simply.

The golf player wears the golf swing supporter on his or her feet P1 and P2. The supporter comprises an elastic pivot leg knee support section 1 to be worn on the knee P1a of the pivoting foot P1 of the feet P1 and P2 with applying pressure on the knee P1a, an elastic knee-distance narrowing section 2 for pulling the knees P1a and P2a near to each other, and an elastic knee-ankle-distance narrowing section 3 for pulling the knee P1a of the pivoting foot P1 and the ankle P2b of the other foot P2 near to each other.