Hörnerkirchen is an Amt ("collective municipality") in the district of Pinneberg, in Schleswig-Holstein, Germany. It is situated approximately 12 km northeast of Elmshorn. The seat of the Amt is in Brande-Hörnerkirchen.

Hörnerkirchen
Map of Pinneberg highlighting Hörnerkirchen
Map of Pinneberg highlighting Hörnerkirchen
CountryGermany
StateSchleswig-Holstein
DistrictPinneberg
Region seatBrande-Hörnerkirchen
Government
 • AmtsvorsteherBernd Reimers (CDU)
Area
 • Total4,491 km2 (1,734 sq mi)
Population
 (2020-12-31)
 • Total4,014
Websitewww.amt-hoernerkirchen.de

The Amt ("collective municipality") Hörnerkirchen consists of the following municipalities (population in 2005 between brackets):

53°51′N 9°43′E / 53.850°N 9.717°E / 53.850; 9.717