Maui Nui ʻakialoa

{{Short description|Extinct species of bird}}

{{Use dmy dates|date=September 2019}}

{{speciesbox

| name =

| status = EX

| status_ref = {{cite iucn |author=BirdLife International |date=2017 |title=Akialoa lanaiensis |volume=2017 |page=e.T103823431A119549974 |doi=10.2305/IUCN.UK.2017-3.RLTS.T103823431A119549974.en |access-date=16 November 2021}}

| status_system = IUCN3.1

| image = Akialoa lanaiensis.jpg

| image_caption = Illustration by John Gerrard Keulemans

| genus = Akialoa

| species = lanaiensis

| authority = (Rothschild, 1893)

| synonyms = Hemignathus ellisiana lanaiensis

}}

The Maui Nui ʻakialoa or Lānaʻi ʻakialoa (Akialoa lanaiensis) is an extinct species of Hawaiian honeycreeper in the subfamily Carduelinae of the family Fringillidae. It inhabited the islands of Maui, Lānaʻi, and Molokaʻi in Hawaii.