Gajaman (Sinhala: ගජමෑන්), sometimes referred to as Camillus' Gajaman 3D, is a 2023 Sri Lankan Sinhala 3D animation comedy film directed by Chanaka Perera and co-produced by John Fonseka and Chamika Jinadasa, Executive Produced by Isuru Silva and Isuru David for Studio 101. The film makes the hallmark in Sri Lankan cinema industry by becoming the first ever three dimensional (3D) animation movie in Sri Lanka using motion capture technology. The two lead characters of the film was dubbed by popular dubbing artist duet, Suneth Chitrananda and Gaminda Priyaviraj. Other cast includes, Rashi Prabodha, Yureni Noshika and Sunil Perera. Background score by Ravihans Wetakepotha. Sound designing & re-recording, mixing by Nisal Gangodage. Songs composed by Anushka Udana Liyanage (Wasthi Productions), Ridma Weerawardena, Dinesh Gamage (Dinna).

The motion capture cast includes Dasun Pathirana, Paboda Sandeepani and many newcomers. Film trailer was released at a press conference held at the National Film Corporation's Tharangani Cinema in April 2018.The movie was theatrically released on 27 January 2023 after having a limited release seven days earlier.

Gajaman is the highest grossed Sri Lankan movie of all time it reached 610 Million LKR