YS

Ys is a mythical sunken city in Brittany, France.

YS or ys may also refer to:

Arts and entertainment

Gaming

• Ys (series), a video game series
  • Ys I: Ancient Ys Vanished, or simply Ys, the first game in the series
• Ys (anime), anime OVA series based on the first two Ys video games
• Other Ys media

Music

• Ys (Joanna Newsom album), 2006
• Ys, a 1972 album by Neapolitan progressive rock band Il Balletto di Bronzo
• "Ys", a 1972 song by Alan Stivell from Renaissance of the Celtic Harp
• "Yellow Submarine", a 1966 song by the Beatles with the initials "Y.S."

Other media

• Your Sinclair, a British computer magazine

Businesses and organizations

• Confederation of Vocational Unions, abbreviated YS in Norwegian
• Esat Young Scientist Exhibition, an Irish annual school students' science competition
• Proteus Airlines (IATA airline code YS)
• Régional Compagnie Aérienne Européenne (IATA airline code YS)
• Youngstown and Southern Railway (reporting mark YS)

People

• Etienne Ys (born 1962), Netherlands Antilles politician
• Kim Young Sam, 14th president of Republic of Korea

Places

• Ys, a mythical sunken city in Brittany, France.
• Y.S. River, in the island of Jamaica

Science

• Yoctosecond, or ys, a unit of time equal to 10⁻²⁴ seconds
• Yottasecond, or Ys, a unit of time equal to 10²⁴ seconds