Arghanjkhwa (; ) is a district of Badakhshan Province in northeastern Afghanistan. It has an estimated population of 19,837 people.
Arghanjkhwa was created in 2005 from part of Fayzabad district.
On 7 February 2026, a tragic road accident occurred in the district in which 15 people were killed.
Villages in Arghanj Khwa district include Aryan, Astaraj, Banew, Dasht Pang, Dasht Shmera, Ghala Dara Bala, Ghala Dara Payen, Jangalak, Kaloch Do Ab, Kamar Saighan, Khambayo Bala, Khambayo Payen, Khanaqa, Kolan, Lakeow, Morghak, Nahmat Abad, Naran Shahr Bala, Now Abad, Razan, Sandara, Sar Sang, Seni Mayet, Tagabak, Takhsab, Waran Shahr Payen, and War Nail.