Rev (Armenian: Ռև, also Rrev) or Shalva (Azerbaijani: Şəlvə) is a village in the Khojaly District of Azerbaijan, in the region of Nagorno-Karabakh.

[3] During the Soviet period, the village was a part of the Askeran District of the Nagorno-Karabakh Autonomous Oblast.

Historical heritage sites in and around the village include an 18th/19th-century cemetery, St. Stephen's Church (Armenian: Սուրբ Ստեփանոս եկեղեցի, romanized: Surb Stepanos Yekeghetsi) built in 1894, and a 19th-century spring monument.

As of 2015, the village has a municipal building, a house of culture, and a medical centre.

Students study in the secondary school of the neighboring village of Tsaghkashat.