Ekaterina Stefanova Dafovska (; born 28 November 1975 in Chepelare, Bulgaria) is a Bulgarian former biathlete. She took up the biathlon in 1990. She made the national team in 1993 and came in 29th in the 15-kilometer competition at the Lillehammer Olympics the following year.
She won a gold Olympic medal at the 15 km Individual event during the 1998 Winter Olympics in Nagano. She was named the 1998 Bulgarian Sportsperson of the Year. She was also named the 1998 BTA Best Balkan Athlete of the Year. , her gold medal is the only one won by a Bulgarian at a Winter Olympic Games.
Dafovska is an administrator from Chepelare.
1 medal (1 gold, 0 silver, 0 bronze)
2 medals (0 gold, 0 silver, 2 bronze)
4 victories {1 In, 1 Sp, 2 Pu)