| Thomas Weller | |
| Fullname: | Thomas Christian Weller |
| Birth Date: | 4 November 1980 |
| Height: | 1.85 m |
| Position: | Left midfielder, left-back |
| Youthclubs1: | 1860 Munich |
| Years1: | 2000–2001 |
| Clubs1: | 1860 Munich II |
| Caps1: | 17 |
| Goals1: | 0 |
| Years2: | 2002–2004 |
| Clubs2: | FC Winterthur |
| Caps2: | 48 |
| Goals2: | 8 |
| Years3: | 2004–2005 |
| Clubs3: | FC Vaduz |
| Caps3: | 30 |
| Goals3: | 5 |
| Years4: | 2005–2006 |
| Clubs4: | FC Schaffhausen |
| Caps4: | 37 |
| Goals4: | 3 |
| Years5: | 2007 |
| Clubs5: | Stuttgarter Kickers |
| Caps5: | 11 |
| Goals5: | 0 |
| Years6: | 2007–2009 |
| Clubs6: | St. Gallen |
| Caps6: | 42 |
| Goals6: | 4 |
| Years7: | 2009–2011 |
| Clubs7: | FC Schaffhausen |
| Caps7: | 53 |
| Goals7: | 8 |
| Years8: | 2011–2013 |
| Clubs8: | FC Wohlen |
| Caps8: | 27 |
| Goals8: | 3 |
| Years9: | 2013–2014 |
| Clubs9: | SC Pfullendorf |
| Caps9: | 33 |
| Goals9: | 5 |
| Years10: | 2014–2015 |
| Clubs10: | SC Brühl |
| Caps10: | 16 |
| Goals10: | 0 |
| Years11: | 2015–2017 |
| Clubs11: | FC United Zürich |
| Caps11: | 55 |
| Goals11: | 13 |
| Years12: | 2017–2018 |
| Clubs12: | FC Kosova Zürich |
| Caps12: | 24 |
| Goals12: | 2 |
| Years13: | 2018 |
| Clubs13: | FC Tuggen |
| Caps13: | 6 |
| Goals13: | 3 |
| Years14: | 2018–2020 |
| Clubs14: | FC Kosova Zürich |
| Years15: | 2020–2021 |
| Clubs15: | FC Uster |
| Years16: | 2022– |
| Clubs16: | FC Romanshorn |
| Club-Update: | 23:34, 21 December 2019 (UTC) |
Thomas Christian Weller (born 4 November 1980) is a German former professional footballer who plays as a left midfielder or left-back for FC Romanshorn.
Weller joined FC St. Gallen on 24 October 2007.
He moved to SC Brühl in 2014[1] to FC United Zürich in 2015,[2] and to FC Kosova Zürich in 2017.[3] He continued his career in the Swiss lower leagues with FC Uster and FC Romanshorn.[4]
His father Hanjo Weller previously worked as Head Scout by FC Vaduz.