| Sporting Club de Cascais | |
 Former club house, now the Museum of the Sea | |
| Formation | October 15, 1879 |
|---|---|
| Founder | Prince Carlos of Portugal, later King Carlos I of Portugal |
| Founded at | Cascais, Portugal |
| Type | Social and athletic club |
| Legal status | Closed 1974 |
| Coordinates | 38°41′43″N 9°25′24″W / 38.6953°N 9.4234°W |
The Sporting Club of Cascais (Portuguese: Sporting Club de Cascais) was an elite sports and recreational society in Cascais in the Lisbon District of Portugal.