| Shaun Onosa'i Vaa | |
| Term Start: | January 3, 2023 |
| Predecessor: | Lavea Fatulegae’e Palepoi Mauga |
| State House: | American Samoa |
| District: | 3rd |
| Party: | Republican |
Shaun Onosa'i Vaa is an American Samoan politician who has served as a member of the American Samoa House of Representatives since 3 January 2023. He represents the 3rd district.
He was elected on November 8, 2022, in the 2022 American Samoan general election. He assumed office on 3 January 2023.[1]