Thookku Thookki is a 1954 Indian Tamil-language historical drama film directed by R. M. Krishnaswami. Based on the play of the same name by Udumalai Narayana Kavi, it stars Sivaji Ganesan, Lalitha and Padmini. The film revolves around a prince who, after hearing about the five maxims of life, goes through numerous adventures to evaluate their validity.

Udumalai Narayana Kavi was an Indian poet and lyricist known for his work in Tamil films.