Lantzville is a coastal community on the east side of Vancouver Island, British Columbia, Canada along the western shore of Strait of Georgia and immediately north of the City of Nanaimo, British Columbia.

The District of Lantzville was incorporated on June 25th, 2003. It covers an area of 29.87 square kilometres. In the 2001 census, Lantzville's population was recorded at 3,538.