List of Spanish films of 2018
A list of Spanish-produced and co-produced feature films released in Spain in 2018. When applicable, the domestic theatrical release date is favoured.
Box office
The ten highest-grossing Spanish feature films in 2018, by domestic box office gross revenue, are as follows:| Rank | Title | Distributor | Admissions | Domestic gross |
| 1 | Champions | Universal Pictures | 3,250,299 | 18,803,731 |
| 2 | Superlópez | Buena Vista International | 1,776,175 | 10,457,765 |
| 3 | The Best Summer of My Life | A Contracorriente Films | 1,423,546 | 8,068,612 |
| 4 | Perfect Strangers | Universal Pictures | 1,257,599 | 7,764,309 |
| 5 | The Tribe | Hispano Foxfilm | 1,002,576 | 6,073,079 |
| 6 | Sara's Notebook | Buena Vista International | 880,629 | 5,329,392 |
| 7 | Yucatán | Hispano Foxfilm | 903,419 | 5,046,346 |
| 8 | Empowered | A Contracorriente Films | 755,776 | 4,574,406 |
| 9 | Paramount Pictures | 633,833 | 3,377,538 | |
| 10 | Everybody Knows | Universal Pictures | 574,794 | 3,134,521 |