| Adolfo Nef | |
| Fullname: | Adolfo Nef Sanhueza |
| Birth Date: | 18 January 1946 |
| Birth Place: | Lota, Chile |
| Height: | 1.78 m |
| Position: | Goalkeeper |
| Years1: | 1963–1964 |
| Clubs1: | Lota Schwager |
| Caps1: | 14 |
| Goals1: | 0 |
| Years2: | 1965–1972 |
| Caps2: | 239 |
| Goals2: | 0 |
| Years3: | 1973–1980 |
| Clubs3: | Colo-Colo |
| Caps3: | 240 |
| Goals3: | 0 |
| Years4: | 1981 |
| Clubs4: | Universidad Católica |
| Caps4: | 23 |
| Goals4: | 0 |
| Years5: | 1982–1987 |
| Clubs5: | Magallanes |
| Caps5: | 123 |
| Goals5: | 0 |
| Years6: | 1987 |
| Clubs6: | Lota Schwager |
| Caps6: | 8 |
| Goals6: | 0 |
| Totalcaps: | 647 |
| Totalgoals: | 0 |
| Nationalyears1: | 1969–1977 |
| Nationalteam1: | Chile |
| Nationalcaps1: | 42 |
| Nationalgoals1: | 0 |
| Pcupdate: | 28 July 2021 |
| Ntupdate: | 28 July 2021 |
Adolfo Nef Sanhueza (born January 18, 1946) is a former Chilean football goalkeeper, who played for the Chile national team between 1969 and 1977, gaining 42 caps. He was part of the Chile squad for the 1974 World Cup.[1]
At club level, Nef played for Lota Schwager, Universidad de Chile, Colo-Colo, Universidad Católica and Magallanes.