Mezue ahịrịokwu na-esonụ: 2011 American League Division Series (nke a na-akpọ ALDS) bụ egwuregwu abụọ kachasị mma nke ise na-agụnye agba nke mbụ nke oge egwuregwu nke Major League Baseball, nke a na-egwu iji chọpụta ìgwè ndị na-ekere òkè na
2011 American League Championship Series. Ndị meriri ngalaba atọ na ndị otu nke anọ - wild card - gbara n'usoro abụọ. TBS na-egosi egwuregwu niile ma e wezụga egwuregwu 2 nke usoro abụọ na United States. Egwuregwu nke abụọ nke usoro abụọ ahụ na-agbasa na TNT n'ihi esemokwu oge na egwuregwu ALDS ndị ọzọ ma ọ bụ NLDS. Oge ezumike ahụ kwụsịrị na Septemba 28, na ALDS na-amalite na Septemba 30. Egwuregwu nke ise nke usoro Yankees-Tigers gbara na Ọktọba 6.