| Nallavan Palayam | |
| Settlement Type: | Village |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 12.18°N 79.05°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Tiruvannamalai |
| Leader Title1: | President |
| Leader Name1: | Uma Elumalai(ADMK) |
| Unit Pref: | Metric |
| Area Total Km2: | 16.3 |
| Elevation M: | 171 |
| Population Total: | 6921 |
| Population As Of: | 2012 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 606 (603, 604, 605) |
| Area Code Type: | Telephone code |
| Area Code: | 91-4175 |
| Registration Plate: | TN 25 |
| Blank1 Name Sec1: | Lok Sabha constituency |
| Blank1 Info Sec1: | thiruvannamlai |
| Blank2 Name Sec1: | Vidhan Sabha constituency |
| Blank2 Info Sec1: | thiruvannamalai city |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | moderate (Köppen) |
| Blank2 Name Sec2: | Avg. summer temperature |
| Blank2 Info Sec2: | 41°C |
| Blank3 Name Sec2: | Avg. winter temperature |
| Blank3 Info Sec2: | 18°C |
Nallavanpalayam is a census town to Tiruvannamalai Urban Amalgamation in Tiruvannamalai District in Tamil Nadu State in India. Nallavanpalayam is 4.1 km distance from the main city Tiruvannamalai and 161 km distance from its state main city Chennai.
Nearby towns & villages with distance are Melchettipattu (2.2 km), Viswanthangal (2.9 km), Melkachirapattu (3.5 km), Meyyur (3.6 km), Tiruvannamalai (3.7 km),. Near By towns are Tiruvannamalai (4.1 km), Thandrampet (11.2 km), Thurinjapuram (21.9 km), Keelpennathur (24.7 km),
Nallavanpalayam Pin Code is 606603, 606 604, 606 605.
Nallavanpalayam having population of over 7000 providing sub urban to Tiruvannamalai urbanity. it comes under Tiruvannamalai urban amalgamation on Salem (via - harur & thandarampattu) road SH -9. there is one railway station for Palayam as "NALLAVAN PALAYAM" shortly as"N.P"at up coming route of tiruvannamalai-thandaramapttu-chengam-singarapet-uthangarai-samalpatti-bargur-vepannahalli-bangalore (k.r.puram) railway route.