Abstract: An adjustable multi-purpose wagon canopy used to shade wagon occupants from the sun. The wagon canopy comprises: support members which are releasably connected to a wagon using mounting bracket assemblies rigidly fixed to the wagon; and a cover which is attached to the support members using a variety of attachment methods. The cover is adjustable both in length and in width while the support members are adjustable in height. The wagon canopy can be attached to wagons of differing sizes and can also be transplanted from a wagon to locations that have a sandy or soft ground.