GDS Cascais is a Portuguese rugby union club. In 2025/26 its senior men's team played in the TOP 12, the principal men's competition in Portuguese rugby. The club won the Taça de Portugal in 2026.
History
In the first phase of the 2025/26 TOP 12 the team played in Group B. It opened the season away to RC Montemor at the Parque Desportivo Municipal de Montemor-o-Novo. In January 2026 GDS Cascais, SL Benfica and GD Direito were the leaders of the regular phase, and the team went on to play in the Grupo Título (title group).
In 2026 the club won the Taça de Portugal by beating CF Os Belenenses 25–20. The win brought the trophy back to Cascais after 33 years and was the club's fifth Taça de Portugal.
Honours
- Taça de Portugal winners: 2026 (men), the club's fifth Taça