Hörgertshausen is a municipality in the district of Freising in Bavaria in Germany.

Pre-Christian Celtic graves shows that there has been settlement for a long time.

But the first official mention of the village called "Herigoldshusa" (the house of Herigold) was in a donation of Emperor Arnulf of Carinthia to his vasal Earl Luitbold Cholo [3] in 899.

But there are also a lot of medium-sized enterprises and the German head office of the Italian GSI Group, which is a leading company in plastics technology and is supplying for e.g. Volkswagen and AGCO.

Hörgertshausen can be reached a couple of times a day with the bus line 683 from Moosburg and Mainburg Hörgertshausen is famous for its marching band which is leading the Riflemen at the annual Costume and Riflemen's Procession on the first Sunday in Munichs Oktoberfest.