Leezen

{{For|Leezen in Mecklenburg-Vorpommern|Leezen, Mecklenburg-Vorpommern}}

{{Infobox German location

|name = Leezen

|image_photo = Kirche Leezen (Holstein).Südost-Ansicht.ajb.jpg

|image_caption = Church in Leezen

|image_coa = DEU Leezen COA.svg

|coordinates = {{coord|53|52|0|N|10|15|10|E|format=dms|display=inline,title}}

|image_plan = Leezen in SE.svg

|state = Schleswig-Holstein

|district = Segeberg

|Amt = Leezen

|elevation = 29

|area = 14.98

|postal_code = 23816

|area_code = 04552

|licence = SE

|Gemeindeschlüssel = 01 0 60 053

|divisions = 3

|website = https://leezen-sh.de/

|mayor = Ulrich Schulz

|party =

}}

Leezen is a municipality in the district of Segeberg, in Schleswig-Holstein, Germany. It is situated approximately 40 km northeast of Hamburg, and 9 km southwest of Bad Segeberg.

Leezen is the seat of the Amt ("collective municipality") Leezen.