Varissuo (Finnish; Kråkkärret in Swedish) is a district and the largest suburb of the city of Turku, in Finland. It is located seven kilometres to the east of the city centre, and is the easternmost major suburb of Turku, bordering on the neighbouring city of Kaarina. Varissuo has 9,000 inhabitants, about 32 per cent of whom are foreign immigrants. It is thus the second largest district of Turku, after Runosmäki.