| Club: | Villarreal |
| Season: | 2009–10 |
| Chrtitle: | President |
| Chairman: | Fernando Roig |
| Mgrtitle: | Head coach |
| Manager: | Ernesto Valverde (until 31 January) Juan Carlos Garrido |
| Stadium: | El Madrigal |
| League: | La Liga |
| League Result: | 7th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Round of 16 |
| Cup2: | UEFA Europa League |
| Cup2 Result: | Round of 32 |
| League Topscorer: | Nilmar (11)[1] |
| Season Topscorer: | Giuseppe Rossi (17) |
| Pattern La1: | _villarreal0910h |
| Pattern B1: | _villarreal0910h |
| Pattern Ra1: | _villarreal0910h |
| Pattern So1: | _villarreal0910h |
| Leftarm1: | FFFF00 |
| Body1: | FFFF00 |
| Rightarm1: | FFFF00 |
| Shorts1: | FFFF00 |
| Socks1: | FFFF00 |
| Pattern La2: | _villarreal0910a |
| Pattern B2: | _villarreal0910a |
| Pattern Ra2: | _villarreal0910a |
| Pattern Sh2: | _villarreal0910a |
| Pattern So2: | _villarreal0910a |
| Leftarm2: | 000040 |
| Body2: | 000040 |
| Rightarm2: | 000040 |
| Shorts2: | 000040 |
| Socks2: | 000040 |
| Prevseason: | 2008–09 |
| Nextseason: | 2010–11 |
The 2009–10 season was Villarreal Club de Fútbol's 87th season in existence and the club's 10th consecutive season in the top flight of Spanish football. In addition to the domestic league, Villarreal participated in this season's editions of the Copa del Rey and the UEFA Europa League. The season covered the period from 1 July 2009 to 30 June 2010.
See main article: 2009–10 La Liga.
See main article: 2009–10 Copa del Rey.
See main article: 2009–10 UEFA Europa League.
See main article: 2009–10 UEFA Europa League knockout phase.