| Official Name: | San Luis al Medio |
| Settlement Type: | Village |
| Pushpin Map: | Uruguay |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Uruguay |
| Subdivision Type: | Country |
| Subdivision Name: |  Uruguay |
| Subdivision Type1: | Department |
| Subdivision Name1: | Rocha Department |
| Population As Of: | 2011 |
| Population Total: | 598 |
| Blank1 Name: | Climate |
| Blank1 Info: | Cfa |
| Timezone: | UTC -3 |
| Coordinates: | -33.6042°N -53.7181°W |
| Postal Code Type: | Postal code |
| Postal Code: | 27301 |
| Area Code Type: | Dial plan |
| Area Code: | +598 4474 (+4 digits) |
San Luis al Medio is a village in the Rocha Department of southeastern Uruguay.
The village is located on Route 19, about west-northwest of Chuy. The river Río San Luis flows north and west of the town.
On 3 November 1952, its status was elevated to "Pueblo" (village) by the Act of Ley Nº 11.876.[1]
In 2011 San Luis al Medio had a population of 598.[2]
| Year | Population | |
|---|---|---|
| 1963 | 387 | |
| 1975 | 401 | |
| 1985 | 505 | |
| 1996 | 578 | |
| 2004 | 702 | |
| 2011 | 598 |