| Club: | Rayo Vallecano |
| Season: | 2013–14 |
| Manager: | Paco Jémez |
| Mgrtitle: | Head coach |
| Chairman: | Raúl Martín Presa |
| Chrtitle: | President |
| League: | La Liga |
| League Result: | 12th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Round of 16 |
| Stadium: | Campo de Vallecas |
| Prevseason: | 2012–13 |
| Nextseason: | 2014–15 |
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The 2013–14 season was the 89th season in Rayo's history and the 15th in the top-tier.
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See main article: article and List of Spanish football transfers summer 2013.
See main article: article and List of Spanish football transfers winter 2013–14.
See main article: article and 2013–14 La Liga.
Kickoff times are in CET.
See main article: article and 2013–14 Copa del Rey.