GDG/Optica Branco is a professional basketball team based in the city of Gafanha da Nazaré, Portugal. The team was founded in 1979 and has since become one of the most successful basketball teams in the country. The team is known for its strong defense and fast-paced offense, which has led to numerous victories over the years.

The team's home court is the Pavilhão Desportivo da Gafanha da Nazaré, which has a seating capacity of 1,500 spectators. The team's colors are white and blue, and its logo features a basketball with the team's name and a pair of glasses, representing its sponsor, Optica Branco.

GDG/Optica Branco competes in the Liga Portuguesa de Basquetebol, the top professional basketball league in Portugal. The team has won several titles over the years, including the Portuguese Cup in 2009 and the Portuguese Supercup in 2010. The team has also competed in European competitions, such as the FIBA Europe Cup and the EuroChallenge.

The team is led by head coach Nuno Manarte and has a roster of talented players, including point guard Diogo Gameiro, shooting guard João Balseiro, and power forward João Guerreiro. The team's style of play is characterized by its fast breaks, pick-and-roll plays, and aggressive defense.

Overall, GDG/Optica Branco is a respected and successful basketball team in Portugal, known for its strong team spirit, skilled players, and exciting style of play.