Bombyx rotundapex

{{Short description|Species of moth}}

{{Speciesbox

| image = Bombyx rotundapex.jpg

| image_caption =

| genus = Bombyx

| species = rotundapex

| authority = Miyata & Kishida, 1990[http://gaga.biodiv.tw/9702bx/070.htm gaga.biodiv.tw]

| synonyms =

}}

Bombyx rotundapex is a moth of the family Bombycidae. It is found in Taiwan.