Hoste is a municipality in Galanta District, in the Trnava Region, Slovakia. Hoste lies at 125 m above sea level. It has 443 inhabitants (2025). The nearest city is Trnava, 13.6 km to the northwest. Among the landmarks around are St. John the Baptist Cathedral (13.8 km), Saint Nicolas Church (13.6 km) and Nitra Castle (34 km). Among the natural features are Tomášikovský presyp (19.7 km).