1999–2000 Tetley's Bitter Cup

The 1999–00 Tetley's Bitter Cup was the 29th edition of England's rugby union club competition. Wasps won the competition defeating Northampton in the final. The event was sponsored by Tetley's Brewery and the final was held at Twickenham Stadium.

First round (19 September)
Away team progress*

Fourth round (1 & 3 January)

 * Orrell progress by virtue of more tries