| Cyrille Magnier | |
| Birth Date: | 24 September 1969 |
| Birth Place: | Boulogne-sur-Mer, France |
| Height: | 1.83 m |
| Position: | Defender |
| Youthyears1: | 1984–1987 |
| Youthclubs1: | Lens |
| Years1: | 1987–1999 |
| Clubs1: | Lens |
| Caps1: | 232 |
| Goals1: | 1 |
| Years2: | 1999–2002 |
| Clubs2: | Auxerre |
| Caps2: | 23 |
| Goals2: | 0 |
| Years3: | 2002–2004 |
| Clubs3: | Amiens |
| Caps3: | 41 |
| Goals3: | 0 |
| Years4: | 2004–2005 |
| Clubs4: | Arras FA |
Cyrille Magnier (born 24 September 1969) is a French former professional football defender who played with RC Lens, AJ Auxerre, Amiens SC and Arras FA.
Whilst at Lens, Magnier contributed 26 appearances as his side won 1997–98 French Division 1.[1] The following season he played in the final as they won the 1998-99 Coupe de la Ligue.[2]