| Official Name: | Q. XXX San Basilio |
| Settlement Type: | Quartiere of Rome |
| Mapsize: | 200px |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | Italy |
| Subdivision Type1: | Region |
| Subdivision Name1: | Lazio |
| Subdivision Type2: | Metropolitan City |
| Subdivision Name2: | Rome |
| Subdivision Type3: | Comune |
| Subdivision Name3: | Rome |
| Subdivision Type4: | Municipio |
| Subdivision Name4: | Municipio IV |
| Established Date: | 13 September 1961[1] |
| Unit Pref: | Imperial |
| Area Total Km2: | 3.7818 |
| Population As Of: | 2016 |
| Population Footnotes: | [2] |
| Population Total: | 22711 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
San Basilio is the 30th quartiere of Rome (Italy), identified by the initials Q. XXX. It belongs to the Municipio IV.