Daniel Sabino Martins (born 8 May 1972), usually known as Daniel, is a retired professional footballer who played as a right back.
Born in Brazil, he spent his entire club career there, featuring in the Campeonato Brasileiro Série A for AA Ponte Preta and Palmeiras.
One year after becoming a free agent from the latter, he accepted to be a member, as a naturalized citizen, of the Equatorial Guinea national team, playing for them in early 2006.