| Luciano Theiler | |
| Fullname: | Luciano Ariel Theiler |
| Birth Date: | 1 June 1981 |
| Birth Place: | , Argentina |
| Height: | 1.82m |
| Position: | Defender |
| Youthclubs2: | Sportivo Unión General Ordóñez |
| Years1: | 1997–1998 |
| Clubs1: | Renato Cesarini |
| Years2: | 1999 |
| Clubs2: | Lanús |
| Years3: | 2000–2003 |
| Clubs3: | Belgrano[1] |
| Caps3: | 9 |
| Goals3: | 0 |
| Years4: | 2004 |
| Clubs4: | Alumni de Villa María[2] |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2004[3] |
| Clubs5: | General Paz Juniors |
| Caps5: | 5 |
| Goals5: | 0 |
| Years6: | 2005 |
| Clubs6: | Alumni de Villa María |
| Caps6: | 25 |
| Goals6: | 3 |
| Years7: | 2005–2006 |
| Clubs7: | Independiente de La Rioja[4] |
| Caps7: | 22 |
| Goals7: | 1 |
| Years8: | 2006 |
| Clubs8: | San José[5] |
| Years9: | 2007[6] |
| Clubs9: | Patronato |
| Caps9: | 13 |
| Goals9: | 0 |
| Years10: | 2008 |
| Clubs10: | Victory Sports Club[7] |
| Years11: | 2008–2009[8] |
| Clubs11: | Al-Karamah |
| Years12: | 2009 |
| Clubs12: | Al Ahed[9] |
| Years13: | 2009–2010 |
| Clubs13: | Persiba Bantul[10] |
| Years14: | 2010–2011 |
| Clubs14: | Muktijoddha Sangsad[11] |
| Years15: | 2011–2012 |
| Clubs15: | Talleres de Perico[12] |
| Manageryears1: | 2012–2017 |
| Managerclubs1: | Sportivo Belgrano (assistant) |
| Manageryears2: | 2017–2018 |
| Managerclubs2: | Instituto (assistant) |
| Manageryears3: | 2018–2019 |
| Managerclubs3: | Guillermo Brown |
| Manageryears4: | 2019 |
| Managerclubs4: | Independiente Rivadavia |
| Manageryears5: | 2020 |
| Managerclubs5: | Alumni de Villa María[13] |
| Manageryears6: | 2020–2021 |
| Managerclubs6: | Deportivo Maipú |
| Manageryears7: | 2021–2022 |
| Managerclubs7: | Sportivo Belgrano (youth) |
| Manageryears8: | 2022 |
| Managerclubs8: | General Caballero JLM |
| Manageryears9: | 2023 |
| Managerclubs9: | Guaireña |
| Manageryears10: | 2024 |
| Managerclubs10: | Alianza Atlético |
Luciano Theiler (born 1 June 1981) is an Argentine football manager and former player who played as a defender.
Theiler started his senior career with Club Atlético Belgrano in the Primera B Nacional, where he made nine league appearances and scored zero goals. After that, he played for Alumni de Villa María, General Paz Juniors, Independiente de La Rioja, Club San José, Club Atlético Patronato, Victory Sports Club, Al-Karamah SC, Al Ahed, Persiba Bantul, Muktijoddha Sangsad KC, and Talleres de Perico before retiring.[14] [15] [16] [17] [18] [19]