Suvisaaristo (Finnish) or Sommaröarna (Swedish) is a maritime district in Espoo, Finland, districts number 451 and 452, and an archipelago in the Gulf of Finland, directly in front of a peninsula in Soukka, in the southwestern corner of Espoo.
The Uusimaa region council chose Suvisaaristo as the Uusimaa Village of the Year in 2007.
The archipelago also includes about forty islands without a road connection, for example Alskär.