A walker attachable tray preferably includes a tray base, a mounting bracket and a pair of support rings. The tray base includes a raised peripheral rim. The mounting bracket includes a base member, at least one mounting flange and a cross bar hook. The mounting bracket is attached to a bottom of the tray base. A pin opening is formed in each end of the base member. The at least one mounting flange preferably extends from an edge of the base member and upward. The cross bar hook preferably extends from an opposing edge of the base member and downward. Each support ring includes a ring portion, a retention pin and a set screw. The ring portion includes an inner diameter. The retention pin extends upward from the ring portion. The pair of support rings are retained on a pair of handles of a four wheel walker.