Grebenstein

{{Infobox German location

|type = Stadt

|image_coa = DEU Grebenstein COA.svg

|coordinates = {{coord|51|27|N|09|25|E|format=dms|display=inline,title}}

|image_plan = Grebenstein in KS mit Labels.svg

|state = Hesse

|region = Kassel

|district = Kassel

|elevation = 249

|area = 49.84

|postal_code = 34393

|area_code = 05674

|licence = KS or HOG

|Gemeindeschlüssel = 06 6 33 010

|website = {{url|https://www.grebenstein.de}}

|mayor = Danny Sutor{{cite web|url=https://statistik.hessen.de/sites/statistik.hessen.de/files/2022-10/direktwahlen_09_2022_10102022.xlsx|title=Ergebnisse der letzten Direktwahl aller hessischen Landkreise und Gemeinden|language=de|date=5 September 2022|publisher=Hessisches Statistisches Landesamt|format=XLS}}

|leader_term = 2022–28

}}

Grebenstein ({{IPA|de|ˈɡʁeːbm̩ˌʃtaɪn|-|De-Grebenstein.ogg}}; {{langx|nds|Grebensteen}}) is a town in the district of Kassel, in Hesse, Germany. It is located 16 km northwest of Kassel on the German Timber-Frame Road. In 1762 it was the scene of a skirmish between British and French troops during the Seven Years' War.