| Korlahalli | |
| Native Name Lang: | kn |
| Other Name: | Korlhalli |
| Settlement Type: | Village |
| Pushpin Map: | India Karnataka#India |
| Pushpin Label Position: | right |
| Coordinates: | 15.1647°N 75.8833°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Gadag district |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Mundargi |
| Subdivision Type4: | Lok Sabha Constituency |
| Subdivision Name4: | Koppal |
| Unit Pref: | Metric |
| Population As Of: | 2001 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Kannada |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 582 118 |
| Area Code Type: | Telephone code |
| Registration Plate: | KA 26 |
Korlahalli is a village in the Mundargi taluk of Gadag district in the Indian state of Karnataka. Korlahalli is located south of district headquarters Gadag and Taluka headquarters Mundargi.[1]
Per the 2011 Census of India, it has a total population of 3336, of whom 1684 are male and 1652 female.[1]
Korlahalli is famous for the ancient Korlahalli Fort located in the village.