Sladö is a village in Västervik Municipality, in Kalmar County, Sweden. Sladö lies at 1 m above sea level. The nearest city is Västervik, 10.0 km to the southwest. Beaches nearby: Sandviksbadet (9.5 km), Idösund (12 km), Breviksbadet (10 km). Among the landmarks around are Smalspårsjärnvägen Hultsfred–Västervik (10.0 km), Sankta Gertruds kyrka, Västervik (10.1 km) and Loftahammar Church (10.9 km).