Rayo Vallecano de Madrid, S.A.D. (Spanish pronunciation: ), often abbreviated to Rayo, is a Spanish football team based in Madrid, in the neighbourhood of Vallecas. Rayo was founded on 29 May 1924, and currently compete in La Liga. Home games are held at the 14,708-seater Campo de Fútbol de Vallecas stadium. Rayo has competed in one European competition, the UEFA Cup in the 2000–01 season. The club made it to the quarter-finals before losing to fellow Spanish club Alavés 4–2 on aggregate.
Rayo Vallecano was founded and began competing in Spanish La Liga. The early years established the club's identity and local fanbase.
The club's most successful period. Rayo Vallecano de Madrid, S.A.D. (Spanish pronunciation: ), often abbreviated to Rayo, is a Spanish football team based in Madrid, in the neighbourhood of Vallecas. Rayo was founded on 29 May 1924, an
Rayo Vallecano continues to compete in Spanish La Liga, focusing on youth development and establishing itself as a competitive force in modern football.