Lamprima insularis

{{Short description|Species of beetle}}

{{Speciesbox

| image =

| image_caption =

| genus = Lamprima

| species = insularis

| authority = Macleay, 1885

| range_map = Lord Howe Island.PNG

| range_map_caption = L. insularis is endemic to Lord Howe Island

}}

Lamprima insularis, the Lord Howe stag beetle, is a species of beetle in the family Lucanidae, that is endemic to Lord Howe Island.{{cite web|url=http://www.lhimuseum.com/species/view/223|title=Lord Howe stag beetle (Lamprima insularis)|publisher=Lord Howe Island Museum|accessdate=2011-08-19}} The insects have small mandibles in both sexes and a metallic green body.