Zálezlice is a municipality and village in Mělník District in the Central Bohemian Region of the Czech Republic.

Zálezlice consists of three municipal parts (in brackets population according to the 2021 census):[2] Zálezlice is located about 6 kilometres (4 mi) southwest of Mělník and 22 km (14 mi) north of Prague.

It lies in a flat landscape in the Central Elbe Table.

The municipality is situated on the right bank of the Vltava River.

The main landmark of Zálezlice is the Church of Saint Nicholas.