Rahimabad-e Lanu (Persian: رحيم ابادلانو, also Romanized as Raḩīmābād-e Lānū; also known as Raḩīmābād) is a village in Doreh Rural District, in the Central District of Sarbisheh County, South Khorasan Province, Iran. At the 2006 census, its population was 42, in 12 families.