Yrs or YRS may refer to:
People
- Yrsa, a tragic heroine of Scandinavian legend
- Yahya Rahmat-Samii, Iranian engineer
Other uses
- Years
- Year-round school
- Young Rewired State or Rewired State, a series of British hacking events
- Ytterbium dirhodium disilicide (YbRh2Si2), an intermetallic
- Yorkshire Ridings Society
- Young Rebel Set, an English indie rock band
- Red Sucker Lake Airport, Manitoba, Canada (by IATA code YRS)
- Yuen Ren Society, an organization for Chinese dialectology