Rieseby

{{expand Danish|date=June 2023|topic=geo}}

{{Infobox German location

|name = Rieseby
Risby

|image_photo = Rieseby Norby 5264.jpg

|image_coa = Rieseby Wappen.png

|coordinates = {{coord|54|32|40|N|9|49|20|E|format=dms|display=inline,title}}

|image_plan = Rieseby in RD.png

|state = Schleswig-Holstein

|district = Rendsburg-Eckernförde

|Amt = Schlei-Ostsee

|elevation = 30

|area = 38.85

|postal_code = 24354

|area_code = 04355, 04358

|licence = RD

|Gemeindeschlüssel = 01 0 58 137

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

|mayor =

|party =

}}

Rieseby ({{langx|da|Risby}}) is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.