Kalefeld is a municipality located in the district of Northeim within the state of Lower Saxony, Germany. It is situated approximately 10 km north of the town of Northeim.
The municipality comprises several villages, including Dögerode, Eboldshausen, Echte, Kalefeld, Oldenrode, Oldershausen, Sebexen, Westerhof, Wiershausen, and Willershausen.