Grinda is an island located in the Stockholm archipelago, Sweden. It is located south of Ljusterö, east of Vaxholm and west of Svartsö and Möja.
Grinda is a popular island especially during summer, for campers, tourists and people travelling the Stockholm archipelago by boat. Most of the island is owned by the non-profit organisation Skärgårdsstiftelsen (Archipelago Foundation), whose purpose is keeping the island's nature and facilities in good condition for outside visitors. The island hosts a tavern, bar and grocery store, and is frequented daily during the summer season by the passenger ferries of Waxholmsbolaget.