JII
# JII

JII may refer to:

* -ji, an honorific suffix in Hindustani and other Indian languages
* Jakarta Islamic Index
* Jiiddu language
* John Innes Institute
* JPMorgan Indian Investment Trust
* Sinopterus jii, an extinct species of pterosaur
* Sinocyclocheilus jii, a species of ray-finned fish
* Albatros J.II, a World War I German biplane
