David Picão (18 August 1923 in Ribeirão Preto – 30 April 2009 in Santos) was the Brazilian bishop of the Roman Catholic Diocese of Santos from 21 November 1996, until his retirement on 26 July 2000. The diocese is headquartered in Santos, São Paulo. He was succeeded by Jacyr Francisco Braido.
Picão died on 30 April 2009 in Santos at the age of 85.