| Club: | RCD Espanyol |
| Season: | 2013–14 |
| Mgrtitle: | Head coach |
| Chairman: | Joan Collet |
| Chrtitle: | President |
| League: | Primera División |
| League Result: | 14th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Quarter-finals |
| Stadium: | Cornellà-El Prat |
| League Topscorer: | Sergio García (13) |
| Season Topscorer: | Sergio García (13) |
| Prevseason: | 2012–13 |
| Nextseason: | 2014–15 |
| Pattern La1: | _espanyol1314h |
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| Pattern La3: | _espanyol1314t |
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The 2013–14 RCD Espanyol season was the club's 113th season in its history and its 79th in the top-tier.
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See main article: List of Spanish football transfers summer 2013 and List of Spanish football transfers winter 2013–14.
See main article: 2013–14 La Liga.
See main article: 2013–14 Copa del Rey.