Beaverbrook or Beaver Brook, is an unincorporated area in the City of Danbury, Fairfield County, Connecticut.

[2] Upstream, north of the confluence, is Beaver Brook Mountain, which extends from Danbury into Brookfield.

Notably, the White Turkey Inn, which was established 28 years prior to Brookfield's incorporation,[5] would continue to advertise as a Danbury locale.

Beaverbrook borders the Stony Hill & Plumtrees sections of Bethel, the Beaver Brook Mountain section of Brookfield, as well as the Danbury neighborhoods of Great Plain, Germantown, and Shelter Rock.

Construction of the "Yankee Expressway" in Danbury divided the neighborhood, isolating the northernmost section of Beaverbrook (now Old Brookfield Rd.