Lac de Morgnieu

{{Infobox lake

| name = Lac de Morgnieu

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|pushpin_map=France Ain

| location = Ceyzérieu, Ain

| coords = {{coord|45|49|25|N|5|41|13|E|type:waterbody_region:FR|display=inline,title}}

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| basin_countries = France

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Lac de Morgnieu is a lake at Ceyzérieu in the Ain department of France. It is located 300 m West of Lac de Chavoley.