Abstract: An accessory support apparatus is provided for use with an aluminum ladder or the like having a pair of laterally spaced rails and a plurality of open-ended D-shaped rungs extending between the rails. The support apparatus includes an elongated body having a first end that is D-shaped for receipt in the open ends of the rungs, and a support tray received on an opposed end of the body for supporting a can, bucket, brush, tool or the like for easy access by a person climbing the ladder. The support tray is preferably received on the body of the apparatus for relative pivotal movement, and can be secured in place in any of a plurality of different angular orientations so that the tray is properly positioned for use. In addition, an assembly can be provided for securing the apparatus in place on a ladder to prevent it from falling from the ladder or being inadvertently removed.