Taj can refer to:
- Former name pre-1979 of Esteghlal F.C.
- TAJ Productions
- TaJ, a play by Hugh Allison
- Taj Anwar
- Taj Burrow
- Taj Coppin
- Taj El-Din Hilaly
- Taj Gray
- Taj Hotels
- Taj Mahal
- Taj Mahal (disambiguation)
- Taj Matthews
- Taj McWilliams-Franklin
- Taj Mihelich
- Taj Mohammed
- Tahj Mowry
- Taj Pul
- Taj Ultimate
- Taj al-Daula
- Taj al-Din al-Hasani
- Tadji Airport, Papua New Guinea (IATA: TAJ).