An adjustable golf club. The adjustable golf club has a shaft that can selectively secure to a club head. The shaft includes an elongated member which incorporates a first plurality of splines along the elongated member. A club head is removably secured to the shaft by mating the first plurality of splines of the elongated member with a second plurality of splines in an interior cavity of the club head. The angle of the club head can be adjusted through the selective mating of the first plurality of splines of the elongated member to the second plurality of splines of the head. In one embodiment the shaft is further secured to the club head by a quick release system. In another embodiment the length of the shaft can be selectively adjusted.