Kolamba Sanniya Returns (Sinhala: කොළඹ සන්නිය Returns) is a 2018 Sri Lankan Sinhala comedy film directed by Harsha Udakanda and co-produced by Sahan Abeywardena, Shermal Dilshan and Dinith Cornett. It stars Sarath Kothalawala and Menaka Maduwanthi in lead roles along with Rajitha Hiran and Kumuduni Adikari. Music composed by Gayan Udawaththa. It is the remake of 1976 film Kolamba Sanniya by Manik Sandrasagara. It is the 1312th Sri Lankan film in the Sinhala cinema.

Two pampered girls are married against their wishes to two crazy boys. As soon as trouble starts brewing, the girl’s father decides to bring in another girl to cause jealousy and re-ignite their relationship.

Julia, the innocent and naive young woman enjoying the bliss of youth is fascinated, like any other girl of her age, by trendy and handsome young men.Unfortunately for her, the youth who steals her heart is a cunning manipulator by the name of Dilru.With his deceptive good looks and clothes he is sure to attract women at will.And Julia is no exception.She meets Dilru and falls head over heels in love.But she is not aware that the young man is in Sri Lanka after fleeing England as he is suspected of involvement in the murder of a young girl, a Sri Lankan expatriate.Julia's whole life takes a new turn with this fateful meeting.