Sejřek is a municipality and village in Žďár nad Sázavou District in the Vysočina Region of the Czech Republic.

Sejřek consists of two municipal parts (in brackets population according to the 2021 census):[2] Sejřek is located about 30 kilometres (19 mi) southeast of Žďár nad Sázavou and 31 km (19 mi) northwest of Brno.

The Nedvědička Stream flows along the northern municipal border.

[3] There are no railways or major roads passing through the municipality.

[6] A landmark is the Chapel of Saint Anne is the centre of Sejřek.