Junthy Valenzuela (born June 5, 1979) is a Filipino former basketball player in the Philippine Basketball Association (PBA), a former Red Bull Barako player.

He was automatically pulled by Red Bull directly from the Philippine Basketball League.

[1] After his PBA career came to an end, Valenzuela returned to Cebu to coach the University of San Carlos Warriors men's basketball team in the Cebu Schools Athletic Foundation, Inc. (CESAFI), where he, as head coach, led the team to the 2014 CESAFI finals for the first time since 2007.

He resigned as head coach in 2015 to manage his business in Asturias, Cebu.

This biographical article relating to a Filipino basketball figure is a stub.