| Thierry Bonalair | |
| Birth Date: | 14 June 1966 |
| Birth Place: | Paris, France |
| Height: | 1.73 m |
| Position: | Defender |
| Youthyears1: | 1982–1983 |
| Youthclubs1: | US Chauny |
| Years1: | 1983–1987 |
| Clubs1: | Amiens |
| Caps1: | 38 |
| Goals1: | 4 |
| Years2: | 1987–1992 |
| Clubs2: | Nantes |
| Caps2: | 146 |
| Goals2: | 2 |
| Years3: | 1992–1993 |
| Clubs3: | Auxerre |
| Caps3: | 25 |
| Goals3: | 1 |
| Years4: | 1993–1995 |
| Clubs4: | Lille |
| Caps4: | 69 |
| Goals4: | 5 |
| Years5: | 1995–1997 |
| Clubs5: | Neuchâtel Xamax |
| Caps5: | 67 |
| Goals5: | 9 |
| Years6: | 1997–2000 |
| Clubs6: | Nottingham Forest |
| Caps6: | 71 |
| Goals6: | 5 |
| Years7: | 2000–2001 |
| Clubs7: | FC Zürich |
| Caps7: | 3 |
| Goals7: | 0 |
| Totalcaps: | 419 |
| Totalgoals: | 26 |
Thierry Bonalair (born 14 June 1966) is a French former professional footballer who played as a defender, most notably for Nantes. He is chief scout for Lille.