Hořín is a municipality and village in Mělník District in the Central Bohemian Region of the Czech Republic. It has about 900 inhabitants.
The village of Hořín is protected by a flood wall, due to a high amount of flooded buildings in European floods in 2002.
Villages of Brozánky, Vrbno and Zelčín are administrative parts of Hořín.
There is the burial vault of the Lobkowicz family.