This is a list of diplomatic missions in Japan. At present, the capital city of Tokyo hosts 147 embassies. Several other countries are accredited through their embassies in Beijing or elsewhere. This listing excludes honorary consulates.

Tokyo

To open:

•  Armenia [1]

•  Republic of China (Taipei Economic and Cultural Office - TECRO)
•  European Union (Delegation of the European Commission)
•  Palestine (General Mission of Palestine)
•  Quebec (General Delegation of Quebec)

Fukuoka

•  Australia
•  China
•  Republic of China (Branch Office, TECRO)
•  Republic of Korea
•  United States (Consulate)

Hakodate

•  Russia

Hamamatsu

•  Brazil

Hiroshima

•  Republic of Korea

Kobe

•  Panama
•  Republic of Korea

Nagasaki

•  China

Nagoya

•  Australia (Consulate)
•  Brazil
•  Canada
•  China
•  Republic of Korea
•  United States (Consulate)

Naha

•  Republic of China (Branch Office, TECRO)
•  United States

Niigata

•  Republic of Korea
•  Russia

Osaka

•  Australia
•  China
•  Republic of China (Branch Office, TECRO)
•  France
•  Germany
•  India
•  Indonesia
•  Italy
•  Republic of Korea
•  Netherlands
•  Philippines
•  Russia
•  Singapore
•  Switzerland
•  Thailand
•  United States
•  Vietnam

Sapporo

•  Australia (Consulate)
•  China
•  Republic of China (Branch Office, TECRO)
•  Republic of Korea
•  Russia
•  United States

Sendai

•  Australia (Consulate)
•  Republic of Korea

Yokohama

•  Republic of China (Branch Office, TECRO)
•  Republic of Korea

Resident in Beijing, otherwise noted.

•  Armenia
•  Bahamas (Nassau)
•  Barbados (Bridgetown)
•  Bhutan (New Delhi)
•  Burundi
•  Republic of the Congo
•  Cyprus
•  Dominica (Roseau)
•  Equatorial Guinea
•  Guinea-Bissau
•  Guyana (New York City)
•  Kiribati (South Tarawa)
•  North Macedonia (Vienna)
•  Malta
•  Mauritius (Canberra)
•  Niger
•  Saint Kitts and Nevis (Basseterre)
•  Seychelles
•  Sierra Leone
•  Eswatini (Kuala Lumpur)
•  Togo
•  Trinidad and Tobago (New Delhi)

• List of Embassies, Consulates and International Organizations in Japan