Agustina Hermanto (born 20 August 1993), better known by her stage name Tina Toon, is an Indonesian politician and former actress and singer.

She was known as a child singer in Indonesia in the late 1990s and early 2000s before she pursued an acting career in movies until her young adulthood in the 2010s.

She is an elected member of the Jakarta Regional House of Representatives from the Indonesian Democratic Party of Struggle since 2019.

[4] Agustina joined PDI-P as a cadre in 2018, and she ran for a seat in the Jakarta Regional House of Representatives in the 2019 election.

[5] She was elected with 19,484 votes to represent Jakarta's 2nd district (Thousand Islands Regency, Cilincing, and Kelapa Gading).