Kasejovice () is a town in Plzeà Â-South District in the Plzeà  Region of the Czech Republic. It has about 1,400 inhabitants.
Kasejovice consists of eight municipal parts (in brackets population according to the 2021 census):
The name of the settlement was originally written as KasÃÂjovice and was derived from the personal name KasÃÂj, meaning "the village of KasÃÂj's people".
Kasejovice is located about southwest of Plzeà Â. It lies in the Blatná Uplands. The highest point is at above sea level. There are several fishponds in the territory.
The first written mention of Kasejovice is from 1264. From 1348, it was referred to as a market town. In 1878, Kasejovice was promoted to a town.
The I/20 road (part of the European route E49) from Plzeà  to ÃÂeské BudÃÂjovice passes through the town.
Kasejovice is located on the railway line BlatnáâÂÂNepomuk.
The main landmark of Kasejovice is the Church of Saint James the Great. It was built in the early Gothic style in the 13th century and modified in the Baroque style at the beginning of the 18th century and in 1797.
Among the most valuable buildings is the town hall. It was built in the late Renaissance style in 1694, after the original town hall, first documented in 1564, burned down.
The former synagogue was built in the late Baroque style in 1763. Today it houses the town museum. There is also a Jewish cemetery on the outskirts of the town.
The Church of All Saints is located in à Âesanice. It was built in the early Gothic style in the mid-13th century, but has also Romanesque elements and is among the oldest buildings in the region. Its current appearance is a result of late Gothic and minor Baroque modifications.