Coos Bay (disambiguation)
# Coos Bay (disambiguation)

Coos Bay is a bay on the coast of Oregon in the United States.

Coos Bay may also refer to:

* Coos Bay, Oregon, a city in Oregon
   * Port of Coos Bay
   * Coos Bay Rail Link
* USS Coos Bay (AVP-25), a United States Navy seaplane tender in commission from 1943 to 1946
* USCGC Coos Bay (WAVP-376), later WHEC-376, a United States Coast Guard cutter in commission from 1949 to 1966
