Tattarisuo (Finnish: [ˈtɑtːɑriˌsuo̯]; Swedish: Tattarmossen) is a northeastern neighborhood of Helsinki, Finland, located east of the former Helsinki-Malmi Airport, about 5 kilometres (3.1 mi) from the centre of Malmi.

The neighbourhood consists mostly of small industry and warehouses.

The woods in the area is known for their bird life and are popular among birdwatchers in Helsinki.

Tattarisuo is well-known for the notorious criminal case that happened in the early 1930s.

This Southern Finland location article is a stub.