Morpho helena

{{Short description|Species of butterfly}}

{{Speciesbox

| image = Male Morpho Helena 雄性海伦娜闪蝶.jpg

| image_caption = Male Morpho helena in Shanghai Insect Museum

| taxon = Morpho helena

| authority = Staudinger, 1890

| synonyms =

}}

Morpho helena, the Helena morpho, is a Neotropical butterfly of the family Nymphalidae. It is found in the rainforests of northern South America.

The wingspan is {{convert|75|to|100|mm}}. It is known for its metallic blue and shiny wings. Many authorities consider Morpho helena a subspecies of Morpho rhetenor, and thus is sometimes named Morpho rhetenor helena.