| Vazhayila | |
| Settlement Type: | Suburb |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Kerala |
| Subdivision Name2: | Thiruvananthapuram |
| Timezone1: | IST |
| Utc Offset: | +5:30 |
| Demographics Type2: | Languages |
| Demographics2 Title1: | Official |
| Demographics2 Info1: | English, Malayalam |
| Coordinates: | 8.5469°N 76.9739°W |
| Pushpin Map: | India Kerala #India |
| Pushpin Map Caption: | Location in Kerala |
| Postal Code Type: | Postal code |
| Postal Code: | 695005 |
Vazhayila is a suburb of Thiruvananthapuram near Peroorkada in the Thiruvananthapuram district of Kerala, India. It comes under the Vattiyoorkavu Assembly constituency. The Killi River, a tributary of the Karamana River, passes through Vazhayila.
Vazhayila is connected via State Highway 2 to various places inside and outside the district like Karakulam, Nedumangad, Palode, Thenmala etc.