| Bréiner Belalcázar | |
| Fullname: | Bréiner Stiven Belalcázar Ulabarry |
| Birth Date: | 23 September 1984 |
| Birth Place: | Palmira, Valle del Cauca, Colombia |
| Height: | 1.70 m |
| Position: | Midfielder |
| Youthclubs1: | Deportivo Cali |
| Years1: | 2005–2008 |
| Years2: | 2006 |
| Years3: | 2007 |
| Years4: | 2009–2010 |
| Years5: | 2011 |
| Years6: | 2012 |
| Years7: | 2013 |
| Years8: | 2013 |
| Years9: | 2014 |
| Years10: | 2015–2016 |
| Years11: | 2016–2017 |
| Clubs1: | Deportivo Cali |
| Clubs2: | → Deportes Quindío (loan) |
| Clubs3: | → La Equidad (loan) |
| Clubs4: | Atlético Huila |
| Clubs5: | Deportivo Cali |
| Clubs6: | Junior de Barranquilla |
| Clubs7: | Deportes Tolima |
| Clubs8: | Alianza Petrolera |
| Clubs9: | Rionegro Águilas |
| Clubs10: | Deportivo Pasto |
| Clubs11: | Deportivo Pereira |
| Caps1: | 67 |
| Goals1: | 1 |
| Caps2: | 9 |
| Goals2: | 0 |
| Caps3: | 25 |
| Goals3: | 2 |
| Caps4: | 57 |
| Goals4: | 1 |
| Caps5: | 24 |
| Goals5: | 2 |
| Caps6: | 16 |
| Goals6: | 0 |
| Caps7: | 4 |
| Goals7: | 0 |
| Caps8: | 5 |
| Goals8: | 0 |
| Caps9: | 18 |
| Goals9: | 0 |
| Caps10: | 28 |
| Goals10: | 0 |
| Caps11: | 8 |
| Goals11: | 0 |
Bréiner Stiven Belalcázar Ulabarry (born 23 September 1984), known as Bréiner Belalcázar, is a Colombian retired footballer.
Belalcázar previously played for Deportivo Cali and has spent time on loan at Deportes Quindío, La Equidad, and Atlético Huila.
In January 2011, he returned to Deportivo Cali.