Africa:
* Botswana
* Cameroon
* Gambia
* Ghana
* Kenya
* Lesotho
* Liberia
* Malawi
* Namibia
* Nigeria
* Rwanda
* Seychelles
* Sierra Leone
* South Africa
* Swaziland
* Tanzania
* Uganda
* Zambia
* Zimbabwe
Asia:
* Bangladesh
* Brunei
* India
* Malaysia
* Myanmar
* Pakistan
* Philippines
* Singapore
* Sri Lanka
Europe:
* England (part of the United Kingdom)
* Ireland
* Malta
North America:
* Antigua and Barbuda
* Bahamas
* Barbados
* Belize
* Canada
* Dominica
* Grenada
* Guyana
* Jamaica
* Saint Kitts and Nevis
* Saint Lucia
* Saint Vincent and the Grenadines
* Trinidad and Tobago
* United States of America
Oceania:
* Australia
* Fiji
* Kiribati
* Nauru
* New Zealand
* Papua New Guinea
* Solomon Islands
* Tuvalu
* Vanuatu
Other:
* Some territories, such as Bermuda, the British Virgin Islands, and the Falkland Islands, also have English as their official language.
It is worth noting that while English is an official language in many countries, it may not be the most widely spoken language in those countries. For example, Hindi is the most widely spoken language in India, despite English being an official language.