| Official Name: | Alğay |
| Native Name: | Алгай |
| Native Name Lang: | tt |
| Settlement Type: | selo |
| Pushpin Map: | Russia Tatarstan |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Tatarstan |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Mamadış District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
Alğay (Tatar: Алгай|Alğay) is a rural locality (a selo) in Mamadış District, Tatarstan. The population was 253 as of 2010.[1] Alğay is located 42 km from Mаmаdış, district's administrative centre, and 203 km from Ԛazаn, republic's capital, by road.[2] [3] The village was established in 17th century.There are 3 streets in the village.[4]