The Secret of the Chinese Carnation (German: Das Geheimnis der chinesischen Nelke, Italian: Il segreto del garofano cinese) is a 1964 German-Italian krimi eurospy film directed by Rudolf Zehetgruber and starring Paul Dahlke, Olga Schoberová, Klaus Kinski and Dietmar Schönherr.

[1] It is based on a novel by Louis Weinert-Wilton, one of four film adaptations of his work released in the wake of the commercial success of Rialto Film's Edgar Wallace series.

[2] It was shot at the Barrandov Studios in Prague and on location in the city.

The film's sets were designed by the art director Otto Renelt.

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