Všejany is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic. It has about 700 inhabitants.

The village of Vanovice is an administrative part of Všejany.

Všejany is located about 18 kilometres (11 mi) south of Mladá Boleslav and 33 km (21 mi) northeast of Prague. It lies on the border between the Central Elbe Table and Jizera Table. The highest point is at 255 m (837 ft) above sea level. The Vlkava River flows through the municipality.

The first written mention of Všejany is from 1382.

Historical population

Year Pop. ±% 1869 567 —     1880 732 +29.1% 1890 797 +8.9% 1900 746 −6.4% 1910 840 +12.6%	Year Pop. ±% 1921 931 +10.8% 1930 986 +5.9% 1950 865 −12.3% 1961 865 +0.0% 1970 755 −12.7%	Year Pop. ±% 1980 679 −10.1% 1991 577 −15.0% 2001 569 −1.4% 2011 641 +12.7% 2021 674 +5.1%
Source: Censuses

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

The main landmark of Všejany is the Church of Saint John the Baptist. It is originally a Gothic church, rebuilt in the Baroque style.

• Official website