2011 NFL season
[arz] الدورى الوطنى لفوتبول امريكانى 2011
[cs] National Football League 2011
[de] NFL 2011
[es] Temporada 2011 de la NFL
[fr] Saison 2011 de la NFL
[gl] Tempada 2011 da NFL
[hr] NFL sezona 2011.
[hu] 2011-es NFL-szezon
[it] National Football League 2011
[ja] 2011年のNFL