Country Flags with Crosses
The cross is one of the oldest flag symbols. The Nordic cross alone unites five countries — Denmark, Sweden, Norway, Finland and Iceland — and its influence spreads to territories like the Faroe Islands and Åland.
Quick answer
The main cross-based national flags are Denmark, Sweden, Norway, Finland, Iceland, Switzerland, Greece, Georgia, Tonga, Dominican Republic and the United Kingdom.
Flags in this guide
Denmark
Sweden
Norway
Finland
Iceland
Switzerland
Greece
Georgia
Tonga
Dominican Republic
United Kingdom
The Nordic cross family
All Nordic crosses share the same off-centre design — the crossbar shifted towards the hoist. Denmark's Dannebrog, dating to the 13th century, is the oldest continually used national flag in the world.
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Frequently asked questions
Which is the oldest national flag?
Denmark's Dannebrog is the oldest continuously used national flag design.
Why do Nordic countries all use crosses?
The cross reflects their shared Christian heritage; Denmark set the pattern and its neighbours adopted variations.