Countries Starting with O
Oman (capital: Muscat) is the sole sovereign nation starting with the letter O. Inspect its national flag, official ISO code OM, and 1 cataloged coin below.
Browse by World Region
Countries & Territories Starting with O
Showing 1 of 1 nation starting with O (1 linked coin). Select any country to view its full profile and coinage.
Showing 1 of 1 countries
Auto-scroll paused so you can easily reach the footer — tap below to load more countries.
No Matching Countries Found
Try searching for a different country name, capital city, or 2-letter / 3-letter ISO code.