| Detlef Pirsig | |
| Fullname: | Detlef Pirsig |
| Birth Date: | 22 October 1945 |
| Birth Place: | Schwerin, Germany |
| Death Place: | Mülheim, Germany |
| Height: | 1.80 m |
| Position: | Defender |
| Years1: | 1965–1977 |
| Clubs1: | MSV Duisburg |
| Caps1: | 337 |
| Goals1: | 0 |
| Years2: | 1982–1984 |
| Clubs2: | BV Lüttringhausen |
| Caps2: | 48 |
| Goals2: | 4 |
| Manageryears1: | –1982 |
| Managerclubs1: | BV Lüttringhausen (Player-manager) |
| Manageryears2: | 1984–1986 |
| Managerclubs2: | Wuppertaler SV |
| Manageryears3: | 1986–1989 |
| Managerclubs3: | MSV Duisburg |
| Manageryears4: | 1989–1993 |
| Managerclubs4: | BV Lüttringhausen/FC Remscheid |
| Manageryears5: | 1993–1994 |
| Managerclubs5: | Schwarz-Weiß Essen |
| Manageryears6: | 1994–1998 |
| Managerclubs6: | FC Remscheid |
| Manageryears7: | 1998–1999 |
| Managerclubs7: | FC Wegberg-Beeck |
Detlef Pirsig (22 October 1945 – 9 December 2019) was a German football player and manager.[1] He played in 385 matches, primarily with MSV Duisburg.
Pirsig died on 9 December 2019 at the age of 74.[2]