| Team | : | Rayo Vallecano de Madrid, SAD |
| Nickname(s) | : | Los Franjirrojos, Los Vallecanos (The Vallecans) |
| Home Stadium | : | Vallecas |
| Stadium Capacity | : | 14,505 |
| Location | : | Madrid |
| Kit Manufacturer | : | Kelme |
| Sponsors | : | |
| League | : | 2017–18 Segunda División |
| Manager | : |  Míchel |
Rayo Vallecano de Madrid, S.A.D. often abbreviated to Rayo, is a Spanish football team based in Madrid, in the neighbourhood of Vallecas. Founded on 29 May 1924, the club currently plays in Segunda División, Spain's second tier division. Home games are held at the 14,708-seater Campo de Fútbol de Vallecas stadium.
Squad
| No | Position | Player Name |
|---|
| 1 | GK | Alberto García |
| 2 | DF | Ernesto Galán |
| 3 | DF |  Răzvan Raț |
| 4 | DF | Antonio Amaya |
| 5 | DF | Chechu Dorado |
| 6 | DF |  Baiano |
| 7 | MF | Álex Moreno |
| 8 | FW |  Óscar Trejo |
| 9 | MF | Chori Domínguez |
| 10 | MF | Roberto Trashorras |
| 11 | MF | Adri Embarba |
| 13 | GK | Toño |
| 15 | DF |  Abdoulaye Ba |
| No | Position | Player Name |
|---|
| 17 | MF | Unai López |
| 18 | MF | Diego Aguirre |
| 19 | MF |  Lass Bangoura |
| 20 | DF |  Emiliano Velázquez |
| 22 | FW | Raúl de Tomás |
| 23 | MF | Francisco Cerro |
| 24 | FW | Javi Guerra |
| 25 | GK | Mario Fernández |
| 26 | MF | Joni Montiel |
| 27 | MF | Santi Comesaña |
| 28 | DF | Sergio Akieme |
| 29 | MF | Fran Beltrán |
| 30 | GK |  Lucho García |
Update: 2 September 2017, End of summer transfer window
Note:
Roberto Trashorras (
Captain)
Alberto García (
on loan from Getafe)
Unai López (
on loan from Athletic Bilbao)
Emiliano Velázquez (
on loan from Atlético Madrid)
Raúl de Tomás (
on loan from Real Madrid)
