Oleksandr Ksenofontov or Xenophontov (Ukrainian: Олександр Ксенофонтов; born 14 April 1968) is a Soviet (prior to 1991) Ukrainian record producer and lyricist.

He is the husband of the winner of the Eurovision Song Contest 2004, Ruslana.

Ksenofontov wrote the lyrics to the winning song, "Wild Dances".

He is also a lead singer of legendary Ukrainian rock group Tea Fan Club (Ukrainian: Клуб Шанувальників Чаю, romanized: Klub Shanuval'nykiv Chayu).

He is the author of the lyrics of most of Ruslana's Ukrainian songs.