| Alfio Oviedo | |
| Fullname: | Alfio Ovidio Oviedo Álvarez |
| Birth Date: | 1995 12, df=yes |
| Birth Place: | Ypacaraí, Paraguay |
| Height: | 1.81 m |
| Currentclub: | Libertad |
| Clubnumber: | 15 |
| Youthyears1: | 2007–2010 |
| Youthclubs1: | Sportivo Luqueño |
| Youthyears2: | 2010–2011 |
| Youthclubs2: | Estudiantes de La Plata |
| Youthyears3: | 2011 |
| Youthclubs3: | Rubio Ñu |
| Years1: | 2011–2015 |
| Clubs1: | Rubio Ñu |
| Caps1: | 23 |
| Goals1: | 2 |
| Years2: | 2016–2017 |
| Clubs2: | Independiente FBC |
| Caps2: | 42 |
| Goals2: | 31 |
| Years3: | 2017–2019 |
| Clubs3: | Cerro Porteño |
| Caps3: | 40 |
| Goals3: | 12 |
| Years4: | 2018–2019 |
| Clubs4: | → Newell's Old Boys (loan) |
| Caps4: | 10 |
| Goals4: | 1 |
| Years5: | 2019–2023 |
| Clubs5: | Libertad |
| Caps5: | 19 |
| Goals5: | 3 |
| Years6: | 2023– |
| Clubs6: | Cerro Porteño |
| Caps6: | 0 |
| Goals6: | 0 |
| Club-Update: | 21:53, 25 July 2023 (UTC) |
| Nationalyears1: | 2017–2023 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalteam-Update: | 31 October 2017 |
Alfio Ovidio Oviedo Álvarez (born 18 December 1995) is a Paraguayan footballer who plays for Cerro Porteño and the Paraguay national football team.
Alfio has been called to the U-20 team but only for friendlies. In the senior team, he had his chance being called for made his debut for "La Albirroja" Paraguay by the coach Francisco Arce for the friendly match against the Mexico national team in Seattle on July 1, 2017, where he made his debut at 88'.