Mohammadabad Gayini
 Mohammadabad Gayini (Persian: محمدابادگائيني‎ also Romanized as Moḩammadābād Gāyīnī; also known as Moḩammadābād) is a village in Jafarabad Rural District Jafarabad District Qom County Qom Province Iran. At the 2006 census its existence was noted but its population was not reported.