Thomas "Tim" Muñoz Orbos is a Filipino businessman, government administrator and politician who was General Manager of the Metropolitan Manila Development Authority (MMDA) and Undersecretary for Road Transport and Infrastructure of the Department of Transportation under the Duterte administration.

[1] He also served as MMDA's acting chairman following the resignation of Emerson Carlos on August 19, 2016.

[2][3] Orbos previously held the position of MMDA Assistant General Manager for Planning under then President Benigno Aquino III.

[2][6] He has also previously worked as Undersecretary for the Office of the President and owned several businesses in the past including the Pangasinan Presidents (later renamed Pangasinan Waves) franchise team in the now-defunct Metropolitan Basketball Association.

In 2019, Orbos ran for the congressional seat representing the 1st District of Pangasinan, a post formerly headed by his brother.