Quercus (disambiguation)
# Quercus (disambiguation)

Quercus or oak, is a genus of trees and shrubs.

Quercus may also refer to:

## Organization

* Quercus (organization), a Portuguese association for the conservation of the natural environment
* Quercus (publisher), a British publishing house
* Quercus, developer of a Rexx interpreter

## Other uses

* Quercus (software), a Java implementation of the PHP language
* Quercus (album), a 2013 album by June Tabor, Huw Warren & Iain Ballamy
