- Country: India
- Genres: Drama
- Release: 2021-10-14
- Director: Era Saravanan
- Writers: Era Saravanan
- Language: Tamil
- Stars: Jyotika , M. Sasikumar , Samuthirakani , Advaith , Master Advaith , Ajay , Maria Ajlon , Caravan Arunachalam , Saidevi Bala , S. Balasubramaniyam
- Runtime: 137 min
- Awards: 3 nominations
- AKA: Raktha Sambandham (France, French Republic) , Udanpirappe (Singapore) , Udanpirappe (India) , Udanpirappe (United States of America) , Udanpirappe , Udanpirappe (India) , Raktha Sambandham (India) , Udanpirappe (United Kingdom) , Udanpirappe (United Arab Emirates)
- Plot: While Sargunam, Mathangi's husband insists on going by the law diligently, Vairavan believes that justice must be fought over. The rift between both the characters, Sargunam and Vairavan aggravates and Mathangi's efforts seem wasted. The suspense is that will the character of Mathangi succeed in uniting her family in this emotional drama.
- IMDB:tt15175418
Udanpirappe Cast · · · ALL
Era Saravanan
Director
Jyotika
Maathangi Sargunam
M. Sasikumar
Vengaivasal Vairavan
Samuthirakani
Sargunam Vaathiyaar
Kalaiyarasan
Adhiban
Soori
Pakkadi
Nivedhithaa Sathish
Keerthana Sargunam
Sija Rose
Maragathavalli Vairavan
Vela Ramamoorthy
Maathangi's cousin
Aadukalam Naren
Peruthulasi
Deepa Shankar
Vairavan's sister-in-law
Velraj
Inspector Rajavel Pandi
Namo Narayana
MLA
Sidhaarth K T
Vivek Vairavan