This article is a list of diseases of coffee (Coffea arabica, Coffea canephora).
Fungal diseases
Fungal diseasesAnthracnoseColletotrichum gloeosporioides Glomerella cingulata [teleomorph]
Colletotrichum kahawaeArmillaria root rotArmillaria melleaAlgal (red) leaf spotCephaleuros virescensBark diseaseFusarium stilboides Gibberella stilboides [teleomorph]Berry blotchCercospora coffeicola Black (Rosellinia) root rotRosellinia spp.Black (seedling) root rotRhizoctonia solaniBrown blightColletotrichum gloeosporioides Glomerella cingulata [teleomorph] Colletotrichum kahawaeBrown eye spotCercospora coffeicolaBrown leaf spotPhoma costaricensisCankerCeratocystis fimbriata Phomopsis coffeaeCollar rotFusarium stilboides Gibberella stilboides [teleomorph]Coffee berry diseaseColletotrichum kahawaeDie-backAscochyta tardaDry root rotFusarium solaniLeaf blightAscochyta tardaLeaf spotPhyllosticta coffeicolaPink diseasePhanerochaete salmonicolorRed blister disease (robusta coffee)Cercospora coffeicolaRed root rotGanoderma philippiiRust (orange or leaf rust)Hemileia vastatrixRust (powdery or grey rust)Hemileia coffeicolaSouth America leaf spotMycena citricolor Omphalia flavida Stilbum flavidum [anamorph]Thread blightCorticium kolerogaTip blastPhoma costaricensisTracheomycosis (Wilt)Gibberella xylarioides Fusarium xylarioides [anamorph]WiltCeratocystis fimbriata Fusarium oxysporum f.sp. coffeaWarty berryBotrytis cinerea var. coffeae
Insect pests Antestia: shield bugs Hypothenemus hampei: the coffee berry borer
Nematodes, parasitic Nematodes, parasiticRoot knotMeloidogyne spp.
Viral diseases Viral diseasesCoffee Ringspot Virus (CoRSV)Virus Dichorhavirus
Miscellaneous diseases and disorders Leaf miners (moths) - Leucoptera caffeina, Leucoptera coffeella Miscellaneous diseases and disordersHot and cold diseasePhysiologic effect of exposure to extremes of temperature – common at high altitudesPhysiological effect of overbearingOften exacerbated by rust
References Extensive details and images, including on coffee rust epidemic, also in French, Spanish and Portuguese Common Names of Diseases, The American Phytopathological Society Common Names of Plant Diseases, International Society for Molecular Plant-Microbe Interactions