Sunshine City () is a private housing estate in the town centre of Ma On Shan in the Sha Tin District of Hong Kong. It was developed by Henderson Land Development, and contains a series of 20 high-rise residential tower blocks and a series of shopping arcades.
The residential towers, containing in excess of 4,700 residential units, were constructed in five phases during the 1990s. The majority of units are between 40 and 60 square metres. Each phase was built together with a shopping arcade. Phase 5 is also known as Tolo Place ().
The shopping centres for phases 1 to 3 are relatively small. MOSTown, formerly named Sunshine City Plaza (), the shopping arcade built with phase 4, is by far the largest, and has retail floor space of in excess of . Sunshine Bazaar () is the name given to Phase 5 of the mall.