| Thevannoor | |
| Native Name Lang: | ml |
| Settlement Type: | Village |
| Pushpin Map: | India Kerala#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Kerala, India |
| Coordinates: | 8.8973°N 76.8606°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Kerala |
| Subdivision Type2: | District |
| Subdivision Name2: | Kollam |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Malayalam, English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 691533 |
| Area Code Type: | Telephone code |
| Area Code: | 0474 |
| Registration Plate: | KL- 24 |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Kollam |
| Blank2 Name Sec1: | Literacy |
| Blank2 Info Sec1: | 96% |
| Blank3 Name Sec1: | Lok Sabha constituency |
| Blank3 Info Sec1: | Kollam |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | normal (Köppen) |
Thevannoor is a village near Ayoor in Kollam district, Kerala, India.
Thevannoor got its name from the Malayalam usage "Thevante Ooru " or "devante ooru" which means "Home Of God ".Here devan or thevan means the bhoodevas, ie; the Brahmins.Thevannoor is a place inhabited by large number of Brahmins from very ancient time onwards. The old village was all inside the Elamadu Panchayathu on four sides with the Thevannoor Devi Kshethram at the center.
Thevannoor as it is known in Malayalam, is today literally the heart of Elamadu. It is linked by MC Road to Thiruvananthapuram and Kollam, and is the point of diversion to Kottarakkara Sree Mahaganapathi Temple.
The Panchayath's main Govt.School, as well as the Village Knowledge center, (for long distance buses) are both a few minute walk from the
Thalirmankunnu Devi Temple, so are most of as well as top cultural venues like Nethaji Smaraka Grandhashala.Some of other major landmarks are Chettupara a 3 layered rock structure which has the footage of Lord Rama, Nethaji Memorial Library.Chettupara gives a recreational comfort to passengers as well as others is just 50 meters ahead of G.H.S.S Thevannoor.