- Source: Pir Shams ol Din
Pir Shams ol Din (Persian: پيرشمس الدين, also Romanized as Pīr Shams ol Dīn, Pīr Shams ed Dīn, and Pīr Shams od Dīn; also known as Pīr Shamsuddīn) is a village in Jolgeh Rural District, in the Central District of Asadabad County, Hamadan Province, Iran. At the 2006 census, its population was 488, in 99 families.