Kadamattathachan may refer to:

• Kadamattathu Kathanar (fl. 9th century), Syriac Orthodox priest in Kerala folklore
• Kadamattathachan (1966 film), a Malayalam film of 1966
• Kadamattathachan (1984 film), a Malayalam film of 1984

This disambiguation page lists articles associated with the title Kadamattathachan.
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