| lalgudi block | |
| Settlement Type: | Union |
| Subdivision Typesanakoraie: | county |
| Subdivision Name: | India |
| Subdivision Type1: | state |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | Region |
| Subdivision Name2: | Chola Nadu |
| Subdivision Type3: | Zone |
| Subdivision Name3: | Central |
| Subdivision Type4: | District |
| Subdivision Name4: | Tiruchirapalli district |
| Subdivision Type5: | Division |
| Subdivision Name5: | Lalgudi division |
| Subdivision Type6: | Taluk |
| Subdivision Name6: | Lalgudi taluk |
Lalgudi block is a revenue block in the Tiruchirappalli district of Tamil Nadu, India. It has a total of 45 panchayat villages. Lalgudi block is one of the two revenue blocks in the taluk of Lalgudi, the other one is Pullambadi revenue block. Lalgudi union office is in the small town of Puvallur just 2 km from Lalgudi. Most area of this block are fertile wet lands. very few areas are dry lands. Kothari sugars and chemicals pvt ltd. Kattur is present in this block.