Arturo "Turo" F. Valenzona (born November 5, 1942), is a former Filipino basketball player and head coach.
In 1986, Valenzona had a memorable year, leading Tanduay Rhum Makers to their first PBA title and two straight championships.
He moved to the Hills Bros bench in the third conference of the 1987 PBA season and led the Coffee Kings to a runner-up finish.
Aside from the PBA, he simultaneously coached a commercial ballclubs in the PABL, first with Golden Rice Cereals in late 1984, and later on with Hope Cigarettes, RFM-Swift's and the comebacking Crispa 400 in 1989.
Valenzona led the collegiate team San Sebastian College to four consecutive men's basketball championships in the NCAA from 1993-1996.