de Sá is a Portuguese family name, from the surname Sá.
Francisco de Sá Carneiro (1934-1980)
Roger De Sá (1964) Mozambique-born Portuguese South African football manager
Estácio de Sá (1520–1567) Portuguese soldier and officer who went to the colony of Brazil
Salvador de Sá (1602-1688) Portuguese soldier and politician
Francisco de Sá Carneiro, Portuguese Prime Minister
Francisco de Sá Carneiro Airport, Porto
Manuel de Sá (1530-1596) Portuguese Jesuit
Mem de Sá (1500-1572) Portuguese Governor-General of Brazil
Roberta de Sá Brazilian singer
Bernardo de Sá Nogueira de Figueiredo, 1st Marquis of Sá da Bandeira (1795-1876)
Francisco Ivens de Sá Dias Branco (1934) Brazilian businessman
Octiavo de Sá (1935) Portuguese football goalkeeper
Constantino de Sá de Noronha 6th and 8th Governor of Portuguese Ceylon
Sandra de Sá Brazilian singer
Alfredo de Sá Cardoso (1864-1950)
João de Sá (1497-1514) Portuguese explorer who accompanied Vasco da Gama
Ary de Sá (1928-) Brazilian Olympic long jumper
