Hoseynabad-e Tappeh Sari
 Hoseynabad-e Tappeh Sari (Persian: حسين ابادتپه سري‎ also Romanized as Ḩoseynābād-e Tappeh Sarī; also known as Ḩoseynābād-e Tappehsar) is a village in Fenderesk-e Jonubi Rural District Fenderesk District Ramian County Golestan Province Iran. At the 2006 census its population was 530 in 123 families.