Ranar Matasa ta Duniya ta XX () wani bikin matasa ne na Katolika wanda ya fara a ranar 16 ga Agusta kuma ya ci gaba har zuwa 21 ga Agusta, 2005 a Cologne, Jamus, don tunawa da shekaru 20 na ranar matasa ta duniya ta farko da aka gudanar a shekarar 1985. Wannan ita ce Ranar Matasa ta Duniya ta farko da kuma tafiyar Paparoma Benedict XVI zuwa ƙasashen waje, wanda ya shiga bikin a ranar 18 ga Agusta. Paparoma na baya, John Paul II, ne ya yanke shawarar wannan taron a lokacin Ranar Matasa ta Duniya a Toronto a shekara ta 2002
Ka yi haƙuri. Jigon shi ne "Mun Zo Mu Bauta Masa" (daga ).