Thambikku Entha Ooru (English: Which town are you from, my brother?) is a 1984 Indian Tamil language film directed by Rajasekhar, starring Rajinikanth, Madhavi, Sulakshana, Sathyaraj and Senthamarai.

A rude princess acts arrogantly towards everyone around her. However, when she meets a simple village boy, she falls in love with him and changes her view towards life.

Vikram, a cop who is mourning the death of his wife, is assigned to retrieve a missile. He is aided by a highly educated engineer Preethi, who holds the knowledge to disarm the weapon, in his mission.

Naagulu (Chiranjeevi), a snake charmer, falls in love with Menaka, whose adopted brother Raju (Narasimha Raju) is in love with Naagulu's cousin Laxmi (Rati Agnihotri). Naagulu's father has been feeding mixing snake poison in his food since childhood, making Naagulu immune to any snake bite. Every full moon, Naagulu behaves like a cobra...