| Didier Knayer | |
| Clubs3: | Béziers |
| Totalcaps: | 309+ |
| Goals3: | 1+ |
| Position: | Centre-back |
| Height: | 1.85 m |
| Birth Place: | Toulouse, France |
| Clubs1: | INF Vichy |
| Youthclubs1: | INF Vichy |
| Years1: | 1974–1977 |
| Clubs2: | Bastia |
| Years2: | 1977–1979 |
| Birth Date: | 26 November 1957 |
| Clubs4: | Orléans |
| Years3: | 1979–1983 |
| Years4: | 1983–1986 |
| Clubs5: | Martigues |
| Years5: | 1986–1989 |
| Caps5: | 90 |
| Goals5: | 4 |
| Caps4: | 96 |
| Goals4: | 5 |
| Caps2: | 8 |
| Goals2: | 0 |
| Caps3: | 115+[1] |
| Totalgoals: | 10+ |
Didier Knayer (born 26 November 1957) is a French former professional footballer who played as a centre-back. In his career, he played for INF Vichy, Bastia, Béziers, Orléans, and Martigues.
After starting his career at INF Vichy, Knayer joined Bastia following a recommendation by Pierre Pibarot. Knayer participated in Bastia's run in the 1977–78 UEFA Cup;[2] he played during the club's 3–1 victory over Newcastle United in the second round.[3] He made eight Division 1 appearances during his stay at the Corsican club. In 1979, Knoyer joined Béziers. Ahead of the 1983–84 season, he was recruited by Orléans.[4] In 1986, Knoyer signed for Martigues. He ended his professional career three years later in 1989.
Knayer was a France youth international.
Didier's father was also a footballer.
After his football career, Knayer became a real estate developer in Santa-Maria-di-Lota.
Bastia