The adjustable leg rest is a support for a user's legs. The adjustable leg rest includes a base and a vertical support. A lower end of the vertical support is secured to an upper surface of the base. The vertical support has an adjustable height and may be a telescopic tube or the like. A horizontal support is secured to the vertical support, with the horizontal support having laterally opposed first and second ends. First and second support pads are secured to the horizontal support, with each of the first and second support pads being respectively positioned adjacent one of the first and second ends of the horizontal support. Each of the first and second support pads is angularly adjustable with respect to the horizontal support. The support pads are formed as cushions or the like, and each has an upper surface adapted for supporting a leg of the user.