Mohammad Avaz (Persian: محمدعوض, also Romanized as Moḩammad ‘Avaẕ; also known as Moḩammadābād and Moḩammadābād-e ‘Avaẕ) is a village in Shirin Su Rural District, Maneh District, Maneh and Samalqan County, North Khorasan Province, Iran. At the 2006 census, its population was 77, in 13 families.