Siyah Nab

Siyah Nab (, also Romanized as Sīyah Nāb; also known as Sīnābād and Sīnāb) is a village in Mehranrud-e Markazi Rural District, in the Central District of Bostanabad County, East Azerbaijan Province, Iran. At the 2006 census, its population was 843, with 184 families.