Egelsee may refer to lakes:

Austria Egelsee (Kärnten) at Spittal an der Drau, Carinthia Egelsee (Tyrol) at Kufstein, Tyrol Egelsee (Unterach) at Unterach, Upper Austria

Switzerland Egelsee (Aargau) at Bergdietikon, Canton of Aargau Egelsee (Bern) in the City of Bern Egelsee (Bubikon) at Bubikon, Canton of Zürich Ägelsee, also called Egelsee, at Zeiningen, Canton of Aargau