Všejany is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic.

Všejany consists of two municipal parts (in brackets population according to the 2021 census):[2] Všejany is located about 18 kilometres (11 mi) south of Mladá Boleslav and 33 km (21 mi) northeast of Prague.

[3] Všejany is located on the railway line Mladá Boleslav–Nymburk.

[6] The main landmark of Všejany is the Church of Saint John the Baptist.

It is originally a Gothic church, rebuilt in the Baroque style.