This is a list of diseases of croton (Codiaeum variegatum) plants.

Bacterial diseases

Bacterial diseasesCommon nameScientific nameCrown gallAgrobacterium tumefaciens

Fungal diseases

Fungal diseasesCommon nameScientific nameAnthracnoseGlomerella cingulataBacterial leaf spotXanthomonas campestrisStem gall and cankerNectriella pironii Kutilakesa pironii [anamorph]

References Common Names of Diseases, The American Phytopathological Society