Ksenija Balta (born 1 November 1986) is an Estonian long jumper, sprinter and heptathlete.

She won the long jump at the 2009 European Indoor Championships in Athletics.

[1] Balta finished 14th in pentathlon at the 2005 European Indoor Championships and won the bronze medal in heptathlon at the 2005 European Junior Championships.

She won the gold medal at the 2009 European Indoor Championships with a 6.87 meter jump in the fourth round.

She also holds indoor national records in 50 metres, 60 m hurdles and long jump.