The Regional District of Kootenay Boundary (RDKB) is one of 28 regional districts in the province of British Columbia, Canada.

Other major population centres include the cities of Rossland and Greenwood, and the villages of Fruitvale, Warfield, and Montrose.

The region also encompasses electoral areas A (east of Fruitvale extending just past Champion Lakes and south to Waneta and the Pend d'Oreille River), B/Lower Columbia-Old Glory, C/Christina Lake, D/Rural Grand Forks and E/West Boundary including Rock Creek, Bridesville, Beaverdell and Big White Ski Resort.

Local government services provided by the RDKB to residents in the region include recreation and culture, planning, building inspection, environmental programs, economic development and public safety services for fire and other emergencies.

This article about a location in the Regional District of Kootenay Boundary, Canada is a stub.