Lyr or LYR may refer to:

Mythology

  • Llŷr, a Welsh figure
  • Lir, an Irish sea god
  • Leir of Britain, a pseudohistorical king

Science

  • Lyra (Lyr), a northern constellation
  • Light-year (ly or lyr), an astronomical unit of distance
  • LYR protein, a protein containing a leucine–tyrosine–arginine (LYR) tripeptide, should not be confused with LYRM protein

Transport

  • Lancashire and Yorkshire Railway, England (1847–1923)
  • Svalbard Airport, Longyear, Norway (IATA code:<code>LYR</code>)
  • Layar LRT station, Singapore (LRT code:<code>LYR</code>)

Other uses

  • LYR (band), led by Simon Armitage

See also

  • Llŷr (given name)
  • Lyre, a musical instrument