| Thattayil | |
| Other Name: | Pandalam Thekkekara |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Kerala, India |
| Coordinates: | 9.1833°N 76.7333°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Kerala |
| Subdivision Type2: | District |
| Subdivision Name2: | Pathanamthitta |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Malayalam, English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Area Code Type: | Telephone code |
| Area Code: | 04734 |
| Registration Plate: | KL-26 |
| Blank1 Name Sec1: | Coastline |
| Blank1 Info Sec1: | 0km (00miles) |
| Blank2 Name Sec1: | Nearest city |
| Blank2 Info Sec1: | Adoor, Pandalam, Pathanamthitta |
| Blank3 Name Sec1: | Lok Sabha constituency |
| Blank3 Info Sec1: | Pathanamthitta |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | Tropical monsoon (Köppen) |
| Blank2 Name Sec2: | Avg. summer temperature |
| Blank2 Info Sec2: | 35°C |
| Blank3 Name Sec2: | Avg. winter temperature |
| Blank3 Info Sec2: | 20°C |
Thattayil is a village near Pandalam in the Pathanamthitta district, state of Kerala, India.
This place comes under the Pandalam Thekkekara gram panchayat. Agriculture is an important means of the livelihood of the people at this place.
The main agricultural products are: rubber, rice, plantain, coconut, cashew, black pepper, and ginger.
Thattayil is famous for the Orippurathu Bhagavathy temple. Mannathu Padmanabhan started the Nair Service Society Karayogam movements in this village. Thattayil has NSS Karayogam Numbers 1 (Edamaly/Mallika) and 2 (Bhagavathickum Padinjare).