Aznar Galíndez II was a Count of Aragón (867–893), son and successor of Galindo Aznárez I.
Aznar married Oneca, daughter of the king of Pamplona, Garcia Iñíguez, and had three children: his successor, Galindo Aznárez II, a son García, and daughter Sancha, wife of Muhammad al-Tawil, wali of Huesca.
Aznar died in 893.