Söderby is a village in Vormsi Parish, in Lääne County, Estonia. Söderby lies at 9 m above sea level. It has 3 inhabitants (2021). The nearest city is Tallinn, 93 km to the east. Beaches nearby: Pullapää beach (8.9 km), Rohuküla beach (12 km), Paralepa beach (12 km). Among the landmarks around are Haapsalu Castle (12.6 km), Norrby rear lighthouse (0.9 km) and Saxby lighthouse (13.6 km). Among the natural features are Suurallikas (8.0 km).