| Tiaoalii Fauagiga Sai | |
| Term Start: | January 3, 2021 |
| Predecessor: | Toeaina Faufano Autele |
| State House: | American Samoa |
| District: | 2nd |
Tiaoalii Fauagiga Sai is an American Samoan politician who has served as a member of the American Samoa House of Representatives since 3 January 2021. He represents the 2nd district.
He was elected on November 3, 2020, in the 2020 American Samoan general election. He assumed office on 3 January 2021. He was reelected in the 2022 American Samoan general election.[1]