Countries That Start with O | List & Examples

Published on February 19, 2025 by Julia Merkus, MA

English only has one country that starts with O: Oman. This article contains a list of country names that start or end with “O.”

Countries that start with O
Countries that end with O

Example: Countries that start with O in a sentence

Oman is known for its stunning deserts, mountains, and coastline.

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Countries that start with O
Countries that end with O: List
Countries with other letters

Countries that start with O

English only has one country that starts with “O”: Oman.

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Countries that end with O: List

English does have many countries that end with “O”:

Burkina Faso
(Democratic Republic of the) Congo
(Republic of) Kosovo
Lesotho
Mexico
Monaco
Montenegro
(Kingdom of) Morocco
San Marino
Togo (Togolese Republic)
(Republic of) Trinidad and Tobago

Note

Some country names that end with “O,” such as “Montenegro” and “Puerto Rico,” are sometimes misspelled. Use QuillBot’s free Grammar Checker Android App or Grammar Checker iOS App to check your spelling.

Countries with other letters

If you’re looking for countries that start with another letter, you can visit one of our other articles on country names.

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Julia Merkus, MA

Julia has a bachelor in Dutch language and culture and two masters in Linguistics and Language and speech pathology. After a few years as an editor, researcher, and teacher, she now writes articles about her specialist topics: grammar, linguistics, methodology, and statistics.

Countries with A	Countries with F	Countries with K	Countries with Q	Countries with V
Countries with B	Countries with G	Countries with L	Countries with R	Countries with W
Countries with C	Countries with H	Countries with M	Countries with S	Countries with X
Countries with D	Countries with I	Countries with N	Countries with T	Countries with Y
Countries with E	Countries with J	Countries with P	Countries with U	Countries with Z

Countries That Start with O | List & Examples

Table of contents

Countries that start with O

Countries that end with O: List

Countries with other letters

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Julia Merkus, MA

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