Fermesbo is a village in Västervik Municipality, in Kalmar County, Sweden. Fermesbo lies at 14 m above sea level. The nearest city is Västervik, 6.6 km to the northeast. Beaches nearby: Breviksbadet (7.2 km), Sandviksbadet (8.6 km), Idösund (11 km). Among the landmarks around are Smalspårsjärnvägen Hultsfred–Västervik (6.6 km), Sankta Gertruds kyrka, Västervik (6.6 km) and Västrums kyrka (5.7 km).