Horst may refer to:
Science Horst (geology), a raised fault block bounded by normal faults or graben
People Horst (given name) Horst (surname) ter Horst, Dutch surname van der Horst, Dutch surname
Places Settlements Germany Horst, Steinburg, a municipality in the district of Steinburg in Schleswig-Holstein Horst, Lauenburg, a municipality in the district of Lauenburg in Schleswig-Holstein Horst, Mecklenburg-Vorpommern, a village and district in the municipality of Sundhagen, Mecklenburg-Vorpommern , a district in the city of Gelsenkirchen, North Rhine-Westphalia , a town in the municipality of Seevetal, Lower Saxony
Netherlands Horst aan de Maas, a municipality in the province of Limburg Horst, Limburg, the municipal seat of Horst aan de Maas , a hamlet in the municipality of Ermelo, Gelderland , a village in the municipality of Gilze en Rijen, North Brabant
Poland Niechorze, German name for a village in West Pomeranian Voivodeship, north-western Poland
Buildings , a castle in the Belgian municipality of Holsbeek, Flemish Brabant , a former castle in the Dutch municipality of Achterberg, Utrecht , a partially rebuild castle ruin in the Dutch municipality of Horst aan de Maas
Geographic features Horst (Spessart), a hill in Hesse, Germany Horst (Vogelsberg), a hill in Hesse, Germany
Sport STV Horst-Emscher, a defunct German association football club
Fictional characters Horst (Inheritance), a character in the novel Eragon Horst Staley, a MacArthur midshipman in the Larry Niven and Jerry Pournelle science fiction novel The Mote in God's Eye Dr. Horst, a character in the 2002 film Wilbur Wants to Kill Himself played by Mads Mikkelsen Horst, a character in the 2007 film Ratatouille played by Will Arnett Horst Cabal, the main character's elder brother from Jonathan L. Howard's Johannes Cabal series Horst Loeffler, the main character's almost ex-husband from the 2013 postmodern detective novel Bleeding Edge by Thomas Pynchon