Karanj

Karanj or Karenj may refer to:
 * Karanj, Kohgiluyeh and Boyer-Ahmad, Iran
 * Karanj, Dezful, Khuzestan Province, Iran
 * Karanj, Izeh, Khuzestan Province, Iran
 * Karanj (Vidhan Sabha constituency), Gujarat, India
 * Karanj (करंज), Pongamia pinnata, a species of tree in the pea family, Fabaceae, native to Asia
 * INS Karanj (S21), a diesel-electric submarine of the Indian Navy