Gab Tiongco is a voice actor known for work in Tagalog-language dubs of anime series. Information about their career is primarily documented through credits in several anime television series. Tiongco provided voices for characters in the Tagalog version of the science fiction series Project Blue Earth SOS, including the roles of Emily Brest and Margaret. Additional voice acting credits for Tiongco include the character Jun in the Tagalog dub of the classic series Gatchaman and the role of Captain Josie in the series Tide-Line Blue. No other major roles, recurring collaborations with specific directors or studios, or notable industry awards are documented in available reliable sources.