| Club: | RCD Espanyol |
| Season: | 2023–24 |
| Chrtitle: | President |
| Chairman: | Chen Yansheng |
| Mgrtitle: | Head coach |
| Manager: | Luis García |
| Stadium: | Stage Front Stadium |
| League: | Segunda División |
| League Result: | 4th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Round of 32 |
| League Topscorer: | Martin Braithwaite (22) |
| Season Topscorer: | Martin Braithwaite (22) |
| Highest Attendance: | 20,773 vs Eldense |
| Lowest Attendance: | 19,520 vs Amorebieta |
| Largest Win: | Levante 1–4 Espanyol |
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| Prevseason: | 2022–23 |
| Nextseason: | 2024–25 |
The 2023–24 season was RCD Espanyol's 123rd season in existence and first one back in the Segunda División, the second division of association football in Spain. They also competed in the Copa del Rey.
See main article: RCD Espanyol B.
| Player | Transferred from | Fee | Date | Source | ||
|---|---|---|---|---|---|---|
| Braga | Loan return | |||||
| Salernitana | Loan return | |||||
| Elche | €2,500,000 | [1] | ||||
| Rayo Vallecano | €700,000 | [2] | ||||
| Olympiacos | Loan | [3] | ||||
| Manchester United | Undisclosed | [4] | ||||
| Spartak Moscow | Loan | [5] |
| Player | Transferred to | Fee | Date | Source | ||
|---|---|---|---|---|---|---|
| Sporting Braga | €2,000,000 | [6] | ||||
| Real Madrid | Loan | [7] | ||||
| Panathinaikos | €3,000,000 | |||||
 Fuenlabrada | Free | [8] | ||||
| Racing Ferrol | Free | [9] | ||||
 Al-Arabi | €4,300,000 | [10] | ||||
| Mallorca | €8,000,000 | [11] | ||||
| Eldense | Free | [12] | ||||
| Osasuna B | Loan | [13] | ||||
| Mirandés | Loan | [14] | ||||
| Samsunspor | Undisclosed | [15] | ||||
| Almería | €14,000,000 | [16] |
See main article: 2023–24 Segunda División.
The league fixtures were unveiled on 28 June 2023.[17]
See main article: 2023–24 Copa del Rey.
| Position | Players | Segunda División | Play-offs | Copa del Rey | Total | |
|---|---|---|---|---|---|---|
| FW | 22 | 0 | 0 | 22 | ||
| MF | 13 | 1 | 1 | 15 | ||
| MF | 3 | 0 | 2 | 5 | ||
| MF | 4 | 0 | 0 | 4 | ||
| MF | 4 | 0 | 0 | 4 | ||
| MF | 2 | 0 | 2 | 4 | ||
| DF | 3 | 0 | 0 | 3 |