Yellows

Yellows may refer to:


 * Shades of yellow
 * Yellow

Butterflies

 * Coliadinae
 * Clouded yellows, a common name for Colias, a genus of butterflies
 * Grass yellows, a common name for Eurema, a genus of butterflies

Phytoplasmas and phytoplasma-related diseases

 * Aster yellows, a yellowing disease that affects plants in the aster family
 * Elm yellows, a yellowing disease that affects elm trees
 * Grapevine yellows, a yellowing disease that affects grape plants
 * Milkweed yellows phytoplasma, a phytoplasma that infects milkweeds

Plant viruses

 * Abutilon yellows virus, a plant virus that is transmitted by a fly
 * Beet yellows virus, a plant virus that causes a yellowing disease in various species of beet and spinach
 * Cucumber yellows virus, a plant virus that causes a yellowing disease in various species of cucumber and melon