Karyochori (Greek: Καρυοχώρι meaning walnut village, before 1927: Κοζλούκιοϊ - Kozloukioi[2]) is a village in the municipal unit of Agia Paraskevi in the Kozani regional unit, northern Greece.

Karyochori is built in a valley at the elevation of 710 m above sea level.

It is located 2 km southeast of Agios Christoforos, 8 km east of Ptolemaida and 22 km north of Kozani.

There are large open-pit lignite mines to the south and west of Karyochori, and farmlands to the north.