The 1999–2000 European Challenge Cup was the fourth year of the

European Challenge Cup The EPCR Challenge Cup is an annual rugby union competition organised by European Professional Club Rugby (EPCR). It is the second-tier competition for clubs based in European leagues behind the European Rugby Champions Cup. From its inception i ...

, the second tier rugby union cup competition below the

Heineken Cup The European Rugby Champions Cup (known as the Heineken Champions Cup for sponsorship reasons) is an annual rugby union tournament organised by European Professional Club Rugby (EPCR). It is the top-tier competition for clubs who compete in a pre ...

. The tournament was held between November 1999 and May 2000.

Pool stage

Pool 1

Pool 2

Pool 3

Pool 4

Pool 5

Pool 6

Pool 7

* Agen deducted two points for fielding non-registered players in two matches.BBC Sport
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Knockout stage

Quarter-finals

Semi-finals

Final

References

{{DEFAULTSORT:European Challenge Cup 1999–2000 rugby union tournaments for clubs 1999-2000 1999–2000 in European rugby union 1999–2000 in English rugby union 1999–2000 in French rugby union 1999–2000 in Irish rugby union 1999–2000 in Italian rugby union 1999–2000 in Romanian rugby union 1999–2000 in Welsh rugby union 1999–2000 in Spanish rugby union