| Aaliyar (Aliyar) | |
| Settlement Type: | village |
| Pushpin Map: | India Tamil Nadu#India |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 10.4842°N 76.966°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Coimbatore |
| Unit Pref: | Metric |
| 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: | 642 101 |
| Area Code Type: | Telephone code |
| Area Code: | 04253 |
Aliyar (also spelt Aaliyar / Azhiyar) is a village located near Pollachi Town in Coimbatore district in Tamil Nadu, India.
Aliyar Reservoir is located in this village. Temple of Consciousness, Vethathiri Maharishi Yoga and KayaKalpa Research Foundation is situated in Aliyar village. Indian Postal Code is 642 101.
Aliyar is located on Pollachi-Valparai Highway SH-78, next to Aliyar Reservoir and TNSTC State Transportation buses are available to Arutperunjothi Nagar (Aliyar) from Pollachi.