Abstract: A holder for a jig saw. The jig saw holder has a pair of opposing support members movably attached to the base member such that the support members can be moved toward or away from one another. Each support member has a jig saw receiving surface for receiving a first portion of the base of a jig saw. The support members are spaced apart from each other so as to define a region for receiving a blade of the jig saw when each jig saw receiving surface receives a corresponding portion of the base of the jig saw. The jig saw holder also includes a pair of adjustable members. Each adjustable members is movably attached to a corresponding support member adjacent to the jig saw receiving surface of that support member. Each adjustable member and the corresponding jig saw receiving surface cooperating to define a jig saw base receiving region for receiving a portion of the base of the jig saw. The position of each adjustable member is adjustable so as to vary the size of the jig saw receiving region.