Dizaj-e Bozorg (Persian: ديزج بزرگ, also Romanized as Dīzaj-e Bozorg; also known as Dīzaj, Dīzeh, Dīzei, and Dīzej) is a village in Beygom Qaleh Rural District, in the Central District of Naqadeh County, West Azerbaijan Province, Iran. As of the 2006 census, its population was 526, in 104 families.