| En Name: | Alexandrov Gai |
| Ru Name: | Александров Гай |
| Coordinates: | 50.1333°N 81°W |
| Map Label Position: | right |
| Federal Subject: | Saratov Oblast |
| Adm District Jur: | Alexandrovo-Gaysky District |
| Adm Ctr Of: | Alexandrovo-Gaysky District |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Pop 2010Census: | 9728 |
| Established Date: | 1762 |
| Postal Codes: | 413370—413372 |
Alexandrov Gay (ru|Алекса́ндров Гай; kk|Алғай, Alǵaı) is a rural locality (a selo) and the administrative center of Alexandrovo-Gaysky District of Saratov Oblast, Russia, located near the Russo-Kazakh border. Its population was
It was founded in 1762.
Alexandrov Gay is an entry point to Russia for natural gas trunklines from Central Asia (Central Asia-Center gas pipeline system) as also for the Russian natural gas export lines Soyuz and Orenburg–Novopskov.
Alexandrov Gay experiences cold semi-arid climate (Köppen climate classification: BSk) with cold winters and hot summers. Precipitation is low throughout a year.