The 2009 Six Nations Under 20s Championship was a rugby union competition held between February and March 2009.

France won the tournament but no team won the Grand Slam or Triple Crown.

[1] Doumayrou (FRA), Trinder, Lowe (both ENG), Venditti (ITA) - 3 tries Lapandry, Camara, Fall (all FRA), Phillips, Tipuric, Reynolds (all WAL) - 2 tries