Aska is a village in Västervik Municipality, in Kalmar County, Sweden. Aska lies at 19 m above sea level. The nearest city is Västervik, 5.3 km to the southwest. Beaches nearby: Sandviksbadet (7.1 km), Breviksbadet (4.9 km), Idösund (11 km). Among the landmarks around are Smalspårsjärnvägen Hultsfred–Västervik (5.4 km), Sankta Gertruds kyrka, Västervik (5.4 km) and Loftahammar Church (12.0 km).