- Who
- Cobus Reinach
- What
- 20:6 minute(s):second(s)
- Where
- Japan (Kobe)
- When
The fastest Rugby Union World Cup hat-trick is 20 min 6 sec, and was achieved by Cobus Reinach (South Africa) playing for South Africa against Canada, in the Kobe Misaki Stadium, Kobe, Osaka, Japan on 8 October 2019.
Northampton's Cobus Reinach took just 20 minutes and 6 seconds from the start of the match to complete his hat-trick, in a game that saw South Africa cruise to a 66-7 over Canada.