| Official Name: | Hasangaya / Haykajur |
| Native Name: | Həsənqaya / Հայկաջուր |
| Pushpin Map: | Azerbaijan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | District |
| Subdivision Name1: | Aghdara |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Coordinates: | 40.3253°N 46.8478°W |
Hasangaya (az|Həsənqaya) or Haykajur (hy|Հայկաջուր, also) is a village in the Aghdara District of Azerbaijan, in the disputed region of Nagorno-Karabakh.
The village had an ethnic Armenian-majority population prior to the First Nagorno-Karabakh war when the village came under Azerbaijani control.[1]
During the Soviet period, the village was located in the Mardakert District of the former Nagorno-Karabakh Autonomous Oblast.