Ion Nunweiller
| Personal information | |||
|---|---|---|---|
| Date of birth | 9 January 1936 | ||
| Place of birth | Piatra Neamț, Romania | ||
| Date of death | 3 February 2015 (aged 79) | ||
| Place of death | Pitești, Romania | ||
| Height | 1.79 m (5 ft 10 in) | ||
| Position(s) | Defender | ||
| Youth career | |||
| 1950–1951 | Progresul ICAB București | ||
| 1951–1955 | Dinamo București | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1956 | Dinamo 6 București | ||
| 1956–1968 | Dinamo București | 244 | (19) | 
| 1968–1970 | Fenerbahçe | 57 | (6) | 
| 1970–1972 | Dinamo București | 35 | (0) | 
| Total | 336 | (25) | |
| International career | |||
| 1958–1967 | Romania | 40 | (0) | 
| Managerial career | |||
| 1972–1974 | Dinamo București | ||
| 1974–1975 | Dinamo București (assistant) | ||
| 1976–1979 | Dinamo București | ||
| 1979–1981 | Romania U21 | ||
| 1981–1983 | Gloria Bistrița | ||
| 1984–1985 | Corvinul Hunedoara | ||
| 1985–1986 | Victoria București | ||
| 1986–1989 | Flacăra Moreni | ||
| 1990 | Argeș Pitești | ||
| 1990–1991 | Bursaspor | ||
| 1991–1992 | Argeș Pitești (technical director) | ||
| 1992–1993 | Ceahlăul Piatra Neamț | ||
| 1996–1998 | Romania (women) | ||
| 1998–1999 | FC Baia Mare | ||
| *Club domestic league appearances and goals | |||
Ion Nunweiller (9 January 1936 – 3 February 2015) was a Romanian football defender and manager.