Karolinenkoog

{{Expand German|topic=geo|date=February 2024}}

{{Infobox German place

|image_photo =

|image_flag = Flagge Karolinenkoog.png

|image_coa = DEU Karolinenkoog COA.svg

|coordinates = {{coord|54|16|N|8|58|E|format=dms|display=inline,title}}

|image_plan = Karolinenkoog in HEI.PNG

|state = Schleswig-Holstein

|district = Dithmarschen

|Amt = KLG Eider

|elevation = 0

|area = 17.55

|postal_code = 25774

|area_code = 04882

|licence = HEI

|Gemeindeschlüssel = 01 0 51 058

|website = [http://www.amt-eider.de/ www.amt-eider.de]

|mayor = Rainer Schmidt-Wiborg

|party =

}}

Karolinenkoog is a municipality in the district of Dithmarschen, in Schleswig-Holstein, Germany.

In 1800 the municipality was named after the polder ({{Langx|de|Koog}}), which was named in honour of Princess Caroline of Denmark.