Thaththa (Father) (Sinhala: තාත්තා) is a 2023 Sri Lankan Sinhalese language drama film directed by Prasad Samarathunga and produced by Rushantha Wijenayake for Rusha Creations.

[2] It stars Kumara Thirimadura and Nilmini Tennakoon in lead roles along with Sinethi Akila, Thisew Wijenayaka, Rushantha Wijenayaka and Kumara Wandurassa in supportive roles.

[4] The film is produced by Rushantha Wijenayake, and screenplay done by director himself with Lalith Warnapriya.

Popular musician Dinesh Subasinghe is the music director and theme lyrics penned by Dr. Shani Anthony.

[3][8] The film was released on 17 December 2023 in EAP Theatres during the "Savoy Cinema Festival 2023".