Gui Santos

Guilherme Carvalho dos Santos (born 22 June 2002) is a Brazilian professional basketball player for the Golden State Warriors of the National Basketball Association (NBA).

Santos made his professional debut with Minas of the Novo Basquete Brasil (NBB) during the 2018–19 season. He averaged 6.7 points, 5.7 rebounds, 2.5 assists, 10.5 efficiency and 23.0 minutes on the court - at only 16 years of age. In the 2018–19 NBB season, because Santos was still in school and for several other reasons, he was unable to fully follow the adult team's routine.

In the 2019 Basketball Development League (LDB), he was the leader of the Minas team. At 17, his averages were 14.5 points, 6.4 rebounds and 2.6 assists in the U-20 championship. In 2019, Santos was already part of his club's senior cast. He entered the court in three Minas games in the 2018–19 NBB season—against Joinville, Vasco and Sesi Franca. In the 2019–20 NBB season, Minas' coach Léo Costa granted him a bigger role with the team.

In April 2021, Santos was named to the World Team for the Nike Hoop Summit. On April 21, he declared for the 2021 NBA draft. In the 2021–22 season, Santos was named the NBB Sixth Man of the Year after he averaged 10.1 points and 5.1 rebounds over the season.

On 3 September 2021, he scored a career-high 34 points for Minas' U20 team in a 72–77 away win over Flamengo U20.

Santos was selected by the Golden State Warriors with the 55th overall pick in the 2022 NBA draft. He joined the Warriors for the 2022 NBA Summer League, and he later joined their NBA G League affiliate, the Santa Cruz Warriors. Santos was named to the G League's inaugural Next Up Game for the 2022–23 season.

On 7 November 2023, he was signed by the Golden State Warriors to a three-year deal and throughout the next two seasons, Santos was assigned several times to Santa Cruz.

On January 15, 2025, he made his first career start, tallying 5 points, 3 assists and 7 rebounds in a 116–115 victory over the Minnesota Timberwolves.