HSOB
# HSOB

HSOB may refer to one of many things:

* El Obeid Airport, in Sudan, has the ICAO code HSOB
* High School Old Boys the name of many sporting and alumni organisations, among them:
   * Cardiff HSOB RFC, a Welsh rugby union club
   * Christchurch High School Old Boys, a New Zealand football club
   * Douglas High School Old Boys A.F.C., a Manx football club
   * Dunedin High School Old Boys, a defunct New Zealand football club
   * High School Old Boys RFC, a New Zealand rugby union club
   * Invercargill High School Old Boys, a defunct New Zealand football club
   * Melbourne High School Old Boys Association, an Australian sporting and alumni organisation
   * Napier High School Old Boys, a defunct New Zealand football club
   * Newport HSOB RFC, a Welsh rugby union club
