Mashhad Rizeh (Persian: مشهد ريزه, also Romanized as Mashhad Rīzeh; also known as Mashad-i-Riza and Meshed-i-Riza) is a city in Miyan Velayat District, Taybad County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 8,307, in 1,808 families.