Koleč is a municipality and village in Kladno District in the Central Bohemian Region of the Czech Republic.

Koleč consists of three municipal parts (in brackets population according to the 2021 census):[2] The initial name of the settlement was Choleč.

The first written mention of Koleč is in a document from about 1125–1140, when it was stated to be in property of the Vyšehrad Chapter.

The most significant owner of Koleč was the Italian noble Ubelli family.

However, trains run on it only on weekends and holidays during the summer season.