| Arroyomolinos | |
| Settlement Type: | Municipality |
| Seal Size: | 100px |
| Mapsize: | 300px |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Spain |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Community of Madrid |
| Unit Pref: | Imperial |
| Area Total Km2: | 20.66 |
| Population As Of: | 2019 |
| Population Total: | 31,396 |
| Population Blank1 Title: | Ethnicities |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
Arroyomolinos (pronounced as /es/) is a municipality of the autonomous community of Madrid in central Spain. As of 2022, it had a population of 34,833.[1]