Treat Conrad Huey (; born August 28, 1985) is a Filipino-American tennis player who represents the Philippines in international competitions.
He turned professional in 2008 and he started representing the Philippines in the Davis Cup and the Southeast Asian Games in 2009.
Huey specializes in doubles and has reached eighteen finals on the ATP World Tour.
He won titles at the 2012 Citi Open, 2013 Swiss Indoors, and 2014 Aegon International alongside Dominic Inglot, 2015 Estoril Open with Scott Lipsky, and 2015 St.
Petersburg Open and 2015 Malaysian Open, Kuala Lumpur with Henri Kontinen.
Huey reached his career-high doubles ranking of world No.
18 in July 2016.
Among his partners were Somdev Devvarman, Brian Battistone, Jeff Coetzee, Harsh Mankad, Jerzy Janowicz, Dominic Inglot, Jack Sock, Jonathan Erlich, Scott Lipsky, Max Mirnyi and Henri Kontinen.
In 2012, Huey became a member of the World Team Tennis' Washington Kastles due to the absence of Leander Paes (competing in the 2012 London Olympics).
Huey also participated in the International Premier Tennis League (IPTL).
Treat Huey participated as coach and player in the IPTL with the Philippine Mavericks.
He is the first Filipino player to reach the semifinals of the Wimbledon.