Rudolf "Udoy" Belmonte (born December 23, 1969) is a Filipino former basketball player, and a commercial pilot.
Belmonte played for UST Growling Tigers under Aric del Rosario, and notably played with del Rosario's son Lester, Patrick Fran, Rey Evangelista, Dennis Espino, and Siot Tanquingcen.
UST ended up losing, 76–87 and settled for fourth place with 10 wins against 4 losses.
Belmonte was drafted by Swift Mighty Meaty in 1994, but was only signed by San Miguel Beermen and played for two seasons.
He later returned to professional scene for Pampanga Dragons in Metropolitan Basketball Association in 1998, when they won championship under Del Rosario's tutelage.