Melanitis ansorgei

{{Short description|Species of butterfly}}

{{Speciesbox

| name = Blue evening brown

| image = PM12-08 Melanitis ansorgei (6869535849).jpg

| image2 =

| taxon = Melanitis ansorgei

| authority = Rothschild, 1904[https://ftp.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/papilionoidea/nymphalidae/satyrinae/melanitis/ "Melanitis Fabricius, 1807"] at Markku Savela's Lepidoptera and Some Other Life Forms

| synonyms =

}}

Melanitis ansorgei, the blue evening brown, is a butterfly in the family Nymphalidae. It is found in Ivory Coast, Cameroon, the Central African Republic, the north-east of the Democratic Republic of the Congo, and Uganda (from the western part of the country to the Bwamba Valley).{{Cite web |url=http://atbutterflies.com/downloads/nymphalidae_melanitini.doc |title=Afrotropical Butterflies: Nymphalidae - Tribe Melanitini |access-date=2012-05-30 |archive-url=https://web.archive.org/web/20150701085201/http://atbutterflies.com/downloads/nymphalidae_melanitini.doc |archive-date=2015-07-01 |url-status=dead }} The habitat consists of forests.