word | | Currency (code) |
| EUR | Monaco | euro (EUR) |
| EUR | Montenegro | euro (EUR) |
| EUR | Netherlands | euro (EUR) |
| EUR | Portugal | euro (EUR) |
| EUR | Saint Barthelemy | euro (EUR); note - US dollar (USD) widely used |
| EUR | Saint Martin | euro (EUR); note - US dollar (USD) widely used |
| EUR | Saint Pierre and Miquelon | euro (EUR) |
| EUR | San Marino | euro (EUR) |
| EUR | Slovenia | euro (EUR) note: on 1 January 2007, the euro became Slovenia's currency; both the tolar and the euro were in circulation from 1 January until 15 January 2007 |
| EUR | Spain | euro (EUR) |
| euro | Akrotiri | euro (EUR) adopted 1 January 2008; note - the Cypriot pound (CYP) formerly used |
| euro | Andorra | euro (EUR) |
| euro | Austria | euro (EUR) |
| euro | Belgium | euro (EUR) |
| euro | Cyprus | Cypriot pound (CYP); euro (EUR) after 1 January 2008 |
| euro | Dhekelia | euro (EUR) adopted 1 January 2008; note - the Cypriot pound (CYP) formerly used |
| euro | European Union | euro, British pound, Bulgarian lev, Czech koruna, Danish krone, Estonian kroon, Hungarian forint, Latvian lat, Lithuanian litas, Polish zloty, Romanian leu, Slovak koruna, Swedish krona |
| euro | Finland | euro (EUR) |
| euro | France | euro (EUR) |
| euro | Germany | euro (EUR) |
| euro | Greece | euro (EUR) |
| euro | Holy See (Vatican City) | euro (EUR) |
| euro | Ireland | euro (EUR) |
| euro | Italy | euro (EUR) |
| euro | Kosovo | euro (EUR); Serbian Dinar (RSD) is also in circulation |
| euro | Luxembourg | euro (EUR) |
| euro | Malta | euro (EUR) as of 1 January 2008; Maltese lira (MTL) before then |
| euro | Mayotte | euro (EUR) |
| euro | Monaco | euro (EUR) |
| euro | Montenegro | euro (EUR) |
| euro | Netherlands | euro (EUR) |
| euro | Portugal | euro (EUR) |
| euro | Saint Barthelemy | euro (EUR); note - US dollar (USD) widely used |
| euro | Saint Martin | euro (EUR); note - US dollar (USD) widely used |
| euro | Saint Pierre and Miquelon | euro (EUR) |
| euro | San Marino | euro (EUR) |
| euro | Slovenia | euro (EUR) note: on 1 January 2007, the euro became Slovenia's currency; both the tolar and the euro were in circulation from 1 January until 15 January 2007 |