Justine Gail Tinio (born December 3, 1995)[1] is a Filipina foil fencer.

She is the 2015 Southeast Asian Games individual foil silver medalist, as well as a three-time team medalist in the team foil and team épée events at the 2019 and 2021 Southeast Asian Games.

[2] Tinio is also the champion of the women's individual foil event at the 2014 Philippine National Games.

[1] As of June 2015, Tinio is a college student at the University of the East.

This biographical article related to fencing in the Philippines is a stub.