Roshtkhar (; also
Romanized as
Rashtkhvar,
Roshtkhvar,
Roshtehkhvar, and
Roshtkhar; also known as
Rash Khar,
Rashkhvan,
Roshkhvar, and
Rushkar) is a city in and the capital of
Roshtkhar County, in
Razavi Khorasan Province,
Iran. At the 2006 census, its population was 5,123, in 1,278 families.