Blue Oak (disambiguation)
# Blue Oak (disambiguation)

Blue Oak (Quercus douglasii) is a species of oak native to California.

Blue Oak may also refer to:

* Blue Oak School, a private elementary school in Napa, California
* Blue Oak Ranch Reserve, part of the University of California Natural Reserve System
* Blue Oak Energy, a photovoltaic energy company
* Blue Oak, a character from Pokémon
