Bwanabwana language

{{short description|Austronesian language spoken in Papua New Guinea}}

{{Infobox language

|name=Bwanabwana

|altname=Tubetube

|region=Milne Bay Province, Papua New Guinea

|speakers=2,400

|date=2007

|ref=e18

|familycolor=Austronesian

|fam2=Malayo-Polynesian

|fam3=Oceanic

|fam4=Western

|fam5=Papuan Tip

|fam6=Nuclear

|fam7=Suauic

|iso3=tte

|glotto=bwan1241

|glottorefname=Bwanabwana

}}

Bwanabwana, also known as Tubetube, is an Austronesian language spoken on the small islands just off the eastern tip of Papua New Guinea. It is spoken in Bwanabwana Rural LLG.{{cite web |url=https://www.ethnologue.com/country/PG/languages |title=Papua New Guinea languages |work=Ethnologue: Languages of the World |edition=22nd |editor1-last=Eberhard |editor1-first=David M. |editor2-last=Simons |editor2-first=Gary F. |editor3-last=Fennig |editor3-first=Charles D. |date=2019 |location=Dallas |publisher=SIL International}}