Ashtine Olviga (born May 19, 2001) is a Filipino singer, model under Viva Records. She is member of supergroup Ppop Generation and member of girl group LITZ.

She made her solo debut on May 31, 2019 with her first digital single, “Sabihin Mo Na”.

On January 25, 2017 Ashtine debuted in a girl group UGG or better known as U Go Girls which is also under Viva Records. The group released their first debut single Kalimot. The group is currently inactive because its members have joined and are more active in the supergroup Ppop Generation.

On April 12, 2019 Ashtine made her debut as the 8th member of the newest supergroup and girl group of Viva Records, Ppop Generation Team A. The group officially released the first single Boom Ganda on the same day.

On May 31, 2019 she made her solo debut and released her first single Sabihin Mo Na under Viva Records.

On October 28, 2021, Ashtine was revealed as the second member of pre-debut girl group LITZ. The group’s first pre-debut activities will take place on November 11, 2021.