While the euro (€) is used by 20 of 27 EU members plus several microstates, 27 European countries/territories retain their own currencies. This list includes EU members with opt-outs, non-EU nations, and partially recognized states.
| Country/Territory | Currency | Code |
|---|---|---|
| Albania | Lek | ALL |
| Belarus | Ruble | BYN |
| Bosnia & Herzegovina | Convertible Mark | BAM |
| Bulgaria | Lev | BGN |
| Croatia | Euro (adopted 2023) | EUR |
| Czech Republic | Koruna | CZK |
| Denmark | Krone | DKK |
| Hungary | Forint | HUF |
| Iceland | Króna | ISK |
| Liechtenstein | Swiss Franc | CHF |
| Moldova | Leu | MDL |
| North Macedonia | Denar | MKD |
| Norway | Krone | NOK |
| Poland | Złoty | PLN |
| Romania | Leu | RON |
| Russia | Ruble | RUB |
| Serbia | Dinar | RSD |
| Sweden | Krona | SEK |
| Switzerland | Swiss Franc | CHF |
| Turkey | Lira | TRY |
| Ukraine | Hryvnia | UAH |
| United Kingdom | Pound Sterling | GBP |