Ukleisee

{{Infobox body of water

| name = Ukleisee

| image = Ukleisee05.jpg

| caption =

| image_bathymetry =

| caption_bathymetry =

|pushpin_map=Schleswig-Holstein

| coords = {{coord|54.18444|10.63717|region:DE-SH_type:waterbody_source:dewiki|display=inline,title}}

| type =

| inflow = Riekenbeke

| outflow = Aue

| catchment =

| basin_countries = Germany

| length =

| width =

| area = {{convert|0.32|km2|abbr=on}}

| depth = {{convert|7.5|m|abbr=on}}

| max-depth = {{convert|17.0|m|abbr=on}}

| volume =

| residence_time =

| shore = {{convert|3.0|km|abbr=on}}

| elevation = {{convert|26.5|m|abbr=on}}

| frozen =

| islands =

| cities =

| reference =

}}

Ukleisee is a lake in Kreis Ostholstein, Schleswig-Holstein, Germany. At an elevation of 26.5 m, its surface area is 0.32 km². This lake is (as numerous other lakes in this area) a kettle hole, remaining from Weichselian glaciation.