IJ
IJ may refer to:
In places
- Ij, Iran, a city in Fars Province, Iran
- Ij Rural District, a district of Fars Province, Iran
- Ij, Semnan, a village in Semnan Province, Iran
- Ij, Zanjan, a village in Zanjan Province, Iran
- Ich, Zanjan or Īj, a village in Zanjan Province, Iran
- IJ (Amsterdam), a body of water near Amsterdam, Netherlands
- İj River or Izh River, a river in Udmurtia and Tatarstan, Russian Federation
In other uses:
- IJ (digraph), a digraph in the Dutch language
- Haplogroup IJ (Y-DNA)
- Congregation of the Holy Infant Jesus
- Institute for Justice, a United States non-profit libertarian public interest law firm
- Great Wall Airlines' IATA code
See also
- IJK (disambiguation)