Roihuvuori is a quarter, part of Herttoniemi neighbourhood in Helsinki, Finland. The population of Roihuvuori is approximately 8,000 and its area is 1.47 km2. There is a church, two schools, shops and restaurants in Roihuvuori. There is also a water tower, Japanese style garden, playground Tuhkimo and Kirsikkapuisto where a Hanami festival is held. Each street in Roihuvuori was named after fairy tales, with the exception being Roihuvuori's main street.