What countries allow international trademark registration?

In order to be able to file an international trademark, the applicant should be a resident or national of a country which is member to the Madrid Union (the Madrid Protocol or Madrid Agreement). Below are the list of members to the Madrid Union as of January 2022: Afghanistan African Intellectual Property Organization (OAPI) Albania Algeria Antigua and Barbuda Armenia Australia Austria Azerbaijan Bahrain Belarus Belgium Bhutan Bosnia and Herzegovina Botswana Brazil Brunei Darussalam Bulgaria Cambodia Canada China Colombia Croatia Cuba Cyprus Czech Republic Democratic People's Republic of Korea Denmark Egypt Estonia Eswatini European Union Finland France Gambia Georgia Germany Ghana Greece Hungary Iceland India Indonesia Iran (Islamic Republic of) Ireland Israel Italy Jamaica Japan Kazakhstan Kenya Kyrgyzstan Lao People’s Democratic Republic Latvia Lesotho Liberia Liechtenstein Lithuania Luxembourg Madagascar Malawi Malaysia Mexico Monaco Mongolia Montenegro Morocco Mozambique Namibia Netherlands New Zealand North Macedonia Norway Oman Pakistan Philippines Poland Portugal Republic of Korea Republic of Moldova Romania Russian Federation Rwanda Samoa San Marino Sao Tome and Principe Serbia Sierra Leone Singapore Slovakia Slovenia Spain Sudan Sweden Switzerland Syrian Arab Republic Tajikistan Thailand Trinidad and Tobago Tunisia Turkey Turkmenistan Ukraine United Arab Emirates United Kingdom United States of America Uzbekistan Viet Nam Zambia Zimbabwe