| Mathigiri | |
| Settlement Type: | Neighborhood |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 12.6833°N 77.8167°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Krishnagiri |
| Unit Pref: | Metric |
| Elevation M: | 895 |
| Population Total: | 8049 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 635110 |
| Registration Plate: | TN-70 |
Mathigiri is a neighborhood in Hosur in Krishnagiri district in the Indian state of Tamil Nadu.
As of the 2001 census of India,[1] Mathigiri had a population of 8,049. Males constituted 51% of the population and females 49%. Mathigiri has an average literacy rate of 71%, higher than the national average of 59.5%. Average male literacy rate is 76%, while average female literacy rate is 65%. 14% of the population is under 6. Mathigiri merged with Hosur Corporation in 2015.