| Official Name: | Olı Qarağuca |
| Native Name: | Олы Карагуҗа |
| 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: | Yäşel Üzän District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
Olı Qarağuca (Tatar: Олы Карагуҗа|Olı Qarağuca) is a rural locality (a selo) in Yäşel Üzän District, Tatarstan. The population was 656 as of 2010.[1] Olı Qarağuca is located 31 km from Yäşel Üzän, district's administrative centre, and 43 km from Qazan, republic's capital, by road.[2] [3] The village already existed during the period of the Qazan Khanate.There are 8 streets in the village.[4]