Bulgaria
- Contact
- National MO site: http://www.math.bas.bg/
- E-mail: Emil Kolev <emilkol@gmail.com>
- IMO Host
- IMO 1966, IMO 1975
- Performance at the IMO
- First Participation: 1981
- Number of Participations: 45
- Gold Medals: 56
- Silver Medals: 120
- Bronze Medals: 75
- Honoable Mentions: 15