YL may refer to:
- YL (rapper), Hispanic American rapper from Chicago
- YL (rapper), French rapper of Algerian origin
- YL Male Voice Choir, a Finnish choir, formerly Helsinki University Chorus
- Yamal Airlines, a Russian airline
- Year of Love (Y.L.), an alternative to Anno Domini (A.D.) developed by Ezra Heywood
- Yellow Line (Washington Metro)
- Yorba Linda, California, a suburb of Los Angeles, United States
- YL, Morse Code for Young lady
- Young Life, a non-denominational Christian ministry in the United States
- YL, a country prefix for aircraft registered in [Latvia]