Zdětín (German: Zdietin) is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic.

[2] Zdětín is located about 13 kilometres (8 mi) southwest of Mladá Boleslav and 30 km (19 mi) northeast of Prague.

It lies in a flat agricultural landscape in the Jizera Table.

[6] The main landmark of Zdětín is the Church of All Saints.

It is a Gothic cemetery church from the 14th century with Baroque modifications.