word | | Legal system |
| law | Jamaica | common law system based on the English model |
| law | Japan | civil law system based on German model; system also reflects Anglo-American influence and Japanese traditions; judicial review of legislative acts in the Supreme Court |
| law | Jordan | mixed legal system of civil law and Islamic religious law; judicial review of legislative acts in a specially provided High Tribunal |
| law | Kazakhstan | civil law system influenced by Roman-Germanic law and by the theory and practice of the Russian Federation |
| law | Kenya | mixed legal system of English common law, Islamic law, and customary law; judicial review in High Court |
| law | Kiribati | English common law supplemented by customary law |
| law | Korea, North | civil law system based on the Prussian model; system influenced by Japanese traditions and Communist legal theory |
| law | Korea, South | mixed legal system combining European civil law, Anglo-American law, and Chinese classical thought |
| law | Kosovo | evolving legal system; mixture of applicable Kosovo law, UNMIK laws and regulations, and applicable laws of the Former Socialist Republic of Yugoslavia that were in effect in Kosovo as of 22 March ... |
| law | Kuwait | mixed legal system consisting of English common law, French civil law, and Islamic religious law |
| law | Kyrgyzstan | civil law system which includes features of French civil law and Russian Federation laws |
| law | Laos | civil law system similar in form to the French system |
| law | Latvia | civil law system with traces of socialist legal traditions and practices |