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Oman
Oman is a country in the Middle East region. Its capital is Muscat. Population is roughly 4,576,298. We currently cover 1 city from Oman.
If you've been searching for countries that start with O, you'll find 1 detailed country below. We're not interested in giving you only a list of names — every entry on this page links to a full profile with the kind of detail you'd actually want to know.
For countries, that means capital, region, population, area, currency, official languages, and demonym.
List of Countries That Start With O
About countries starting with O
That's our current list of countries starting with the letter O. We add new entries every week — if you have a favorite country starting with O that isn't on this page, let us know and we'll write it up.
Looking for more? Try countries that end with O, or contain O anywhere in the name.