Sparreholm Castle () is a manor house in Flen Municipality, Södermanland County, Sweden. The estate is located on Lake BÃÂ¥ven just outside the community of Sparreholm in Hyltinge parish.
The main house received its current appearance in the 1890s, according to drawings by architect Johan August Westerberg (1836-1900). At the manor, there are conference facilities and a café. The Sparreholm automobile museum is located in a separate hall east of the manor. South of the manor, in the former carriage house, is a large collection of jukeboxes. On the ground floor of the building is the bicycle museum.