Thank You Berty (Sinhala: තෑන්ක් යු බර්ටි) is a 2010 Sinhalese language Sri Lankan action-comedy film written by Tennyson Cooray as his directorial debut and starring a number of Sri Lankan comedians, including Bandu Samarasinghe, Dilhani Ekanayake, Ananda Wickramage, Mahendra Perera, Anusha Damayanthi, Nilanthi Dias, and Cletus Mendis. The film had its world premiere August 7, 2010, in Melbourne, Australia.

Jackie and Vikie steal money from a charity box in their village and run away. They arrive in Colombo and stay in a hotel where Jackie falls in love with Bhagya, a psychiatrist. Unknown, that another man, named Tintin is also in the race to win over Bhagya. Who will finally win her heart?