Rubuta ci gaba don wannan sakin layi - Tare da zuwan Antonio Conte a matsayin sabon kocin Juventus, Barzagli ya zama wani ɓangare na ƙungiyar Juventus, kuma yana ɗaya daga cikin 'yan wasan da suka fi dacewa da kulob din, wanda ya ƙare a cikin kiran da aka yi wa' yan wasan kasa. Juventus ta kammala kakar wasa ta 2011-12
tare da mafi kyau tsaro a Italiya da kuma a Turai, kawai yarda 20 a raga a 38 bayyanar. Barzagli ya zira kwallaye na farko a Juventus a ranar 13 ga Mayu, 2012, inda ya zira kwallaye a kan Atalanta a wasan karshe na kakar wasa ta bana, a cikin nasarar gida 3-1. Ya taimaka wa Juventus ta lashe 2011-12 scudetto ba tare da nasara ba, da kuma 2012 Supercoppa Italiana; Juventus kuma sun kai wasan karshe na Coppa Italia a wannan kakar. Kyakkyawan lokacinsa ya ba shi wuri a cikin Serie A Team of the Year. A ƙarshen kakar wasa, ya sabunta kwantiraginsa tare da Juventus har zuwa 2015.