Jafargulu agha Javanshir, also known as Jafar khan Javanshir or by his pen-name Neva, was an Azerbaijani poet, warlord and major general of the Russian Army.

Mehdi Qoli Khan Javanshir was the last Khan of the Karabakh Khanate, functioning as its head from 1806 to 1822. His only known issue was Khurshidbanu Natavan, a famous Azerbaijani poet.