2003–04 European Nations Cup Third Division

The 2002–2004 European Nations Cup was the fourth edition of the newly reformed European Championship for tier 2 & 3 Rugby Union Nations. This was the second two-year cycled championship, the first to be planned from the start.

The Third division had a controversy development during the 2002–03 season

The European federation decided to reset tournament and change from a "two-years" formula to a double "two-years formula".

There were no relegation, due the 2007 Rugby World Cup – Europe qualification

Pool A
The highest level was the Pool "A", with five teams:
 * promoted from "Pool B"
 * promoted from "Pool B"

Pool B
The middle level was the Pool "B", with five teams:
 * promoted from pool "C"
 * promoted from pool "C"
 * promoted from pool "C"

Pool C
At the lowest level of competition, participated four team: