Diogo Carvalho
 Diogo Carvalho (born 14 February 1994) is a Portuguese swimmer. He participated for the first time at the 2008 Summer Olympics in the discipline 200 metre individual medley. He currently holds 9 individual national records 7 short course (200 freestyle 50 100 and 200 metres butterfly and 100 200 and 400 metres in medley) and 3 long course (100 fly and the 200 and 400m medley). His swimming club is Clube dos Galitos de Aveiro from Aveiro.He studies Medicine in University of Coimbra