| Tom Siebenaler | |
| Birth Date: | 28 September 1990 |
| Birth Place: | Luxembourg |
| Height: | 1.92m |
| Position: | Centre back |
| Currentclub: | Käerjéng 97 |
| Clubnumber: | 5 |
| Years1: | 2006–2009 |
| Clubs1: | Grevenmacher |
| Caps1: | 18 |
| Goals1: | 1 |
| Years2: | 2009–2019 |
| Clubs2: | Differdange 03 |
| Caps2: | 215 |
| Goals2: | 14 |
| Years3: | 2019–2023 |
| Clubs3: | UNA Strassen |
| Caps3: | 71 |
| Goals3: | 3 |
| Years4: | 2023– |
| Clubs4: | Käerjéng 97 |
| Caps4: | 23 |
| Goals4: | 1 |
| Nationalteam1: | Luxembourg U19 |
| Nationalyears2: | 2009–2012 |
| Nationalteam2: | Luxembourg U21 |
| Nationalcaps2: | 13 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2011 |
| Nationalteam3: | Luxembourg |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
| Club-Update: | 1 June 2024 |
| Ntupdate: | 26 July 2020 |
Tom Siebenaler (born 28 September 1990) is a Luxembourger international footballer who plays club football for Käerjéng 97, as a defender.[1]