| Intro | Rugby player |
| Is |
Athlete Rugby union player |
| From | Namibia |
| Type | Sports |
| Gender | male |
| Birth |
18 February 1988 |
| Age | 32 years |
Bertus O’Callaghan (born 18 February 1988) is a Namibian rugby union player. He competed with the Namibian national team at the 2011 Rugby World Cup. He was born in Windhoek.