The Balkans (Southeast Europe) include 11 countries. Here they are with flags and ISO codes.
| Flag | Country | Code |
|---|---|---|
 | Albania | AL |
 | Bosnia and Herzegovina | BA |
 | Bulgaria | BG |
 | Croatia | HR |
 | Greece | GR |
 | Kosovo | XK |
| Flag | Country | Code |
|---|---|---|
 | Montenegro | ME |
 | North Macedonia | MK |
 | Romania | RO |
 | Serbia | RS |
 | Slovenia | SI |