| Rayappanur | |
| Settlement Type: | Village |
| Pushpin Map: | India Tamil Nadu#India |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.6495°N 78.8599°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Kallakurichi district |
| Established Date: | 8 Jan 2019 |
| Founder: | Tamilnadu |
| Named For: | Sugarcane |
| Parts Type: | Talukas |
| Seat Type: | Headquarters |
| Seat: | Kallakurichi |
| Seat1 Type: | Largest City |
| Seat1: | Kallakurichi |
| Government Type: | Council government |
| Leader Title1: | Collector |
| Leader Name1: | Mr.Kiran Gurrala, IAS |
| Leader Title2: | Superintendent of Police |
| Leader Name2: | Mr.Jayachandran, IPS |
| Unit Pref: | Metric |
| Population Total: | 3,688 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 606201 |
| Area Code Type: | Telephone code |
| Area Code: | 04151 |
| Registration Plate: | TN-15 |
Rayappanur is a village in Kallakurichi district, Tamil Nadu, India.