International Ombudsmen
- Argentina
- Austrian Ombudsman Board
- Belgium
- Bulgaria
- Canada
- Chile
- Costa Rica
- Czech Republic
- Denmark
- European Ombudsman
- Finland
- France
- Gibraltar
- Hong Kong
- Ireland
- Israel
- Korea
- Malta
- Mexico
- The Netherlands
- New Zealand
- Norway
- Panama
- Papua New Guinea
- Peru
- The Philippines
- Portugal
- Romania
- Republic of China/ Taiwan/ Chinese Taipei
- Republic of Ukraine
- Slovenia
- South Africa
- Spain
- Sweden (Parliamentary Ombudsman)
- Uganda
- The United Kingdom