Machaon may refer to:
*
Machaon (mythology), the son of Asclepius, a physician and warrior who fought for the Greeks in the Trojan War
*''
Papilio machaon'', or Old World swallowtail, a butterfly, also known as the common yellow swallowtail or simply the swallowtail
See also
*''
Machaonia
''Machaonia'' is a genus of flowering plants in the family Rubiaceae. It has about 32 species.''Machaonia'' At: World Checklist of Rubiaceae At: Kew Gardens Website. (see ''External links'' below). All are indigenous to the neotropics.David J. M ...
'', a genus of flowering plants in the family Rubiaceae
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