| Martín Wainer | |
| Birth Date: | 2 July 1993 |
| Birth Place: | Argentina |
| Manageryears1: | 2018–2019 |
| Managerclubs1: | Emelec (assistant) |
| Manageryears2: | 2019–2020 |
| Managerclubs2: | Defensa y Justicia (assistant) |
| Manageryears3: | 2020–2021 |
| Managerclubs3: | San Lorenzo (assistant) |
| Manageryears4: | 2022 |
| Managerclubs4: | O'Higgins (assistant) |
| Manageryears5: | 2024 |
| Managerclubs5: | Imbabura |
Martín Wainer (born 2 July 1993) is an Argentine football manager.
Wainer began his career as a scout, notably working for Bayer 04 Leverkusen before joining Mariano Soso's staff at Gimnasia La Plata in 2017, as a technical secretary.[1] He followed Soso to Emelec, Defensa y Justicia, San Lorenzo[1] and O'Higgins,[2] now as his assistant.
In 2023, Wainer was a member of Lucas Pusineri's staff at Tigre. On 8 July 2024, he was presented as manager of Ecuadorian Serie A side Imbabura, replacing Joe Armas,[3] but was sacked in less than two months in charge.[4]
Wainer's father Gabriel and brother Javi are involved with football: the former worked as a technical secretary for several national teams, while the latter is a scout at Roma.[5]