Participants of the 23nd Junior Balkan Mathematical Olympiad
 

Balkan countries   Guest countries
Bulgaria BGR Bulgaria   Azerbaijan AZE Azerbaijan
Albania ALB Albania   Image result for ecuador flag ECU Ecuador
Bosnia and Herzegovina BIH Bosnia and Herzegovina   Cyprus CYP Cyprus B
Cyprus CYP Cyprus   France FRA France
Greece HEL Greece   Country flag CRO Croatia
Montenegro MNE Montenegro   Philippines PHI Philippines
The Former Yugoslav Republic of Macedonia NMK
North Macedonia
  Country flag KAZ Kazakhstan
Republic of Moldova MDA Moldova   Saudi Arabia SAU Saudi Arabia
Romania ROU Romania   Tajikistan TJK Tajikistan
Serbia SRB Serbia   Turkmenistan TKM Turkmenistan
        Country flag TUN Tunisia