Wabamun 133B is an Indian reserve in central Alberta, Canada in Division No. 11. It is located within Parkland County near the east shore of Lake Wabamun and is part of the Paul First Nation. The Summer Village of Kapasiwin and the Wabamun 133A Indian reserve are adjacent to Wabamun 133B to the west and south respectively.
In 2006, Wabamun 133B had a population of 20 living in 5 dwellings. The Indian reserve has a land area of 1.94 km2 (0.75 sq mi) and a population density of 10.3 /km2 (27 /sq mi).