| Sembiapalayam | |
| Settlement Type: | Village |
| Pushpin Map: | India Puducherry#India |
| Pushpin Map Caption: | Location in Puducherry, India |
| Coordinates: | 11.8838°N 79.7311°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Puducherry |
| Subdivision Type2: | District |
| Subdivision Name2: | Pondicherry |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Bahour |
| Subdivision Type4: | Commune |
| Subdivision Name4: | Nettapakkam |
| Unit Pref: | Metric |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | French, Tamil, English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 605 106 |
| Area Code Type: | Telephone code |
| Area Code: | 0413 |
| Registration Plate: | PY-01 |
| Blank1 Name Sec1: | Sex ratio |
| Blank1 Info Sec1: | 50% ♂/♀ |
Sembiapalayam is a panchayat village[1] in Nettapakkam Commune in the Union Territory of Puducherry, India.
Sembiampalayam is bordered by Embalam in the west, Sathamangalam in the north, Korkadu in the east and Chellancherry village (Tamil nadu) in the south.
Sembiampalayam is located at 13 km. from Pondicherry. Sembiapalayam can be reached directly by any bus running between Pondicherry and Maducarai running via Mangalam.
Sembiampalayam is connected to Pondicherry by Mangalam-Maducarai State Highway (RC-19). Also Kizhur Road (RC-30) starts from Sembiampalayam.
Sembiampalayam is a part of Embalam (Union Territory Assembly constituency) which comes under Puducherry (Lok Sabha constituency)