Gräsvik is a village in Karlshamn Municipality, in Blekinge County, Sweden. Gräsvik lies at 4 m above sea level. The nearest city is Karlskrona, 36 km to the east. Beaches nearby: Näset (4.6 km), Bastaviken (5 km), Väbynäs (8.3 km). Among the landmarks around are Carl Gustafs kyrka (8.6 km), Bräkne-Hoby Church (9.8 km) and Asarums kyrka (11.2 km).