Yangsu Tegin

{{Infobox Monarch

|name=Yangsu

|succession=Tegin of Bukhara

|image=

|caption=

|reign=

|coronation=

|full name=

|predecessor=Apa Qaghan

|successor=Niri Qaghan

|spouse=

|issue=Niri Qaghan
Poshi Dele
Bagha Shad

|royal house=Ashina

|father=Muqan Qaghan

|mother=

|birth_date=

|birth_place=

|death_date=

|religion=Tengrism

}}

Yangsu Tegin ({{fl.|6th century}}) was a Göktürk prince. According to Lev Gumilyov, he was a son of Tardu,{{Cite book |title=Drevnie ti︠u︡rki |last=Gumilev |first=Lev Nikolaevich |date=2002 |publisher=SZKĖO "KRISTALL" |isbn=9785950300318 |location=Sankt-Peterburg |oclc=319803222}} however Takeshi Osawa suggested that he was a son of Muqan Qaghan and father of Niri Qaghan.{{Cite web|url=https://bitig.kz/?mod=1&tid=1&oid=312&lang=e|title=The Memorial complex and Statue of Niri kagan|last=Osawa|first=Takeshi|website=bitig.kz|access-date=26 August 2022}}