| Agus Firmansyah | |
| Fullname: | Agus Firmansyah |
| Birth Date: | 7 April 1980 |
| Birth Place: | Tangerang, Banten, Indonesia |
| Height: | 1.75m |
| Position: | Defender |
| Years1: | 1998 |
| Years2: | 1999 |
| Years3: | 2000–2006 |
| Years4: | 2007 |
| Years5: | 2008–2010 |
| Clubs1: | Persikabo Bogor |
| Clubs2: | Pelita Jaya |
| Clubs3: | Persikota Tangerang |
| Clubs4: | Sriwijaya |
| Clubs5: | Deltras Sidoarjo |
| Nationalyears1: | 2002–2007 |
| Nationalteam1: | Indonesia |
| Nationalcaps1: | 23 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2019–2023 |
| Managerclubs1: | Indonesia U-16 (Assistant coach) |
| Manageryears2: | 2023– |
| Managerclubs2: | Persekat Tegal (Technical director) |
Agus Firmansyah (born 7 April 1980) is a former Indonesian football defender who represented Indonesia at the 2004 AFC Asian Cup.