| Birth Date: | 24 August 1916 |
| Birth Place: | Macaé, Rio de Janeiro, Brazil |
| Death Place: | Rio de Janeiro, Rio de Janeiro, Brazil |
Ruy de Freitas (24 August 1916 – 2 August 2012), also commonly known as Tio Ruy, was a Brazilian professional basketball player and coach, who competed in two consecutive Summer Olympics, starting in 1948. He was born in Macaé. At his first appearance in London he won the bronze medal with the Brazilian basketball team under the guidance of head coach Moacyr Daiuto.[1]