Alum Rock
# Alum Rock

Alum Rock may refer to:

* Alum rock, a specific chemical compound and a class of chemical compounds
* Alum Rock, California, US, formerly a town, now a neighborhood of San Jose, California
* Alum Rock Park, in San Jose, California
* Alum Rock, Pennsylvania
* Alum Rock, Birmingham, an area in the UK, two miles east of Birmingham's city centre
   * Alum Rock (ward)
