MB-326G - two-seat jet trainer, ground-attack aircraft for Italian Air Force. 2 built.
MB-326GB - two-seat jet trainer, ground-attack aircraft for Argentine Navy, Zaire and Zambia.
MB-326GC (EMB-326): Two-seat jet trainer, ground-attack aircraft for Brazilian Air Force. 182 built.
MB-326H - two-seat jet trainers for Royal Australian Air Force / Navy. 87 built.
MB-326K (Impala Mk II) - single-seat ground-attack aircraft for South African Air Force. Built under license in South Africa by the Atlas Aircraft Corporation.
MB-326M (Impala Mk I) - two-seat jet trainer, ground-attack aircraft for South African Air Force. Built under license in South Africa by the Atlas Aircraft Corporation.