RIR
# RIR

RIR may refer to:

## Companies and organizations

* Richmond International Raceway
* Riverside International Raceway
* Royal Irish Regiment, either:
   * Royal Irish Regiment (1684-1922)
   * Royal Irish Regiment (1992)

## Media and entertainment

* Real Illusions: Reflections, an album by American guitarist Steve Vai
* Rock in Rio, a recurring music festival, originating in Rio de Janeiro, Brazil
* Rush in Rio, a live album by Canadian band Rush

## Political parties

* React-Include-Recycle, a political party of Portugal

## Other uses

* Rhode Island Red, a breed of chicken
