| Roberto Viñals | |
| Nationality: | Mexican |
| Sport: | Equestrian |
| Birth Place: | Miguel Hidalgo, Mexico City, Mexico |
| Death Date: | 28 March 1986 |
| Death Place: | Miguel Hidalgo, Mexico City, Mexico |
Roberto Viñals Contreras (date of birth unknown; died 28 March 1986)[1] was a Mexican equestrian. He competed in two events at the 1952 Summer Olympics.[2]