Dom João

Dom João is a Portuguese title that may refer to:

People

 * John of Portugal (disambiguation), various royals
 * Dharmapala of Kotte (1541–1597)

Locations

 * One of Lapa, Dom João, and Montanha islands near Macau
 * Dom João de Castro Bank, a submarine volcano in the North Atlantic
 * Ribeira Dom João, a settlement in Cape Verde