Unió Esportiva Santboiana (UE Santboiana) is a rugby union club in Sant Boi de Llobregat, Spain. It has senior men's and women's teams and youth teams from under-14 to under-23. For the 2026/27 season its men's first team is drawn in the national División de Honor.
History
The club was founded on 4 July 1921. It was founded by Baldiri Aleu Torras, who had come to know rugby while studying in the French city of Toulouse.
Honours
Title totals by the club's count, as of 2021:
- League titles (Lligues): 7
- Copa del Rey: 12
- Copa Ibérica: 4
- Copa dels Pirineus: 3
- Catalan championships: 18
Ground
The club's ground is the Estadi Baldiri Aleu, C/ Baldiri Aleu 1-7, 08830 Sant Boi de Llobregat.
Teams and training
The club fields a senior men's team, a senior women's team, and under-23, under-18, under-16 and under-14 teams. The men's first team is scheduled to play in the 2026/27 División de Honor. For 2026/27 the club published information sheets for its school and development section (escola i formació).