| Rubén Companioni | |
| Fullname: | Rubén Companioni Blanco |
| Birth Place: | Ciego de Avila, Cuba |
| Height: | 5ft 10in |
| Weight: | 150 lb |
| Currentteam: | Miami Blazers |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2021–2022 |
| Amateurteam1: | Best Buddies Racing |
| Proyears1: | 2013 |
| Proyears2: | 2016 |
| Proyears3: | 2017–2018 |
| Proyears4: | 2023– |
| Proteam4: | Miami Blazers |
Rubén Companioni Blanco (born 18 May 1990) is a Cuban professional cyclist, who currently rides for the Miami Blazers of the National Cycling League.[1]