| Tomás Bartomeus | |
| Fullname: | Tomás Javier Bartoméus Viveros |
| Birth Date: | 27 October 1982 |
| Birth Place: | Cambyretá, Paraguay |
| Height: | 1.73 m |
| Position: | Full-back |
| Currentclub: | Guaireña |
| Clubnumber: | 14 |
| Years1: | 2005–2006 |
| Clubs1: | Club Universal |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2007–2010 |
| Clubs2: | Rubio Ñu |
| Caps2: | 53 |
| Goals2: | 1 |
| Years3: | 2010–2018 |
| Clubs3: | Guaraní |
| Caps3: | 184 |
| Goals3: | 0 |
| Years4: | 2019 |
| Clubs4: | General Díaz |
| Caps4: | 36 |
| Goals4: | 0 |
| Years5: | 2020– |
| Clubs5: | Guaireña |
| Caps5: | 2 |
| Goals5: | 0 |
| Nationalyears1: | 2010–2012 |
| Nationalteam1: | Paraguay |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Club-Update: | 14:24, 28 September 2020 (UTC) |
Tomás Javier Bartoméus Viveros (born 27 October 1982) is a Paraguayan international footballer who plays for Guaireña, as a defender.
Bartomeus has played for Club Universal, Rubio Ñu and Guaraní.
He made his international debut for Paraguay in 2010.