Ağcayazı is a Turkic word that may refer to several places:
Azerbaijan Ağcayazı, Lachin, a village in Lachin Rayon Yuxarı Ağcayazı (Upper Ağcayazı), a village and municipality in Agdash Rayon Aşağı Ağcayazı (Lower Ağcayazı), a village in the municipality
Turkey Ağcayazı, Vezirköprü, a village in the Vezirköprü district of Samsun Province, Turkey