Si Tjonat (Perfected Spelling: Si Conat) is a likely lost 1929 bandit film from the Dutch East Indies (now Indonesia) directed by Nelson Wong and produced by Wong and Jo Eng Sek. Based on the novel by F.D.J. Pangemanann, the silent film followed an indigenous man who, having killed his fellow villager, flees to Batavia (today Jakarta) and becomes a bandit. After kidnapping an ethnic Chinese woman, he is defeated and brought to justice.

Plot

Tjonat, a Sundanese youth, kills his friend and escapes to Batavia (now Jakarta), the capital of the Dutch East Indies, where he finds work with a Dutch man. Tjonat soon robs the man of his wealth and seduces his mistress (njai), then leaves the household to live the life of a bandit. When he asks Lie Gouw Nio (Ku Fung May), the daughter of a ''peranakan'' Chinese farmer named Lie A Tjip, to be his lover, she refuses. Enraged, Tjonat kidnaps her, but Lie is rescued by her fiancé, Thio Sing Sang (Herman Sim), who is well-trained in martial arts.