Doğançay Waterfall

{{short description|Waterfall in Sakarya Province, northwestern Turkey}}

{{Infobox waterfall

| name = Doğançay Waterfall
Doğançay Şelalesi

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| coordinates = {{coord|40|36|00|N|30|22|18|E|type:waterbody_scale:50000|format=dms|display=inline,title}}

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| location = Sakarya Province, Turkey

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Doğançay Waterfall ({{langx|tr|Doğançay Şelalesi}}) is a waterfall in Sakarya Province, northwestern Turkey. It is a registered natural monument of the country.

The waterfall is located in Maksudiye village of Geyve district in Sakarya Province. It is {{convert|35|km|mi|abbr=on}} far from Adapazarı and {{convert|10|km|mi|abbr=on}} from the Sakarya-Bilecik highway D.650.

On May 13, 2013, the waterfall and its surroundings covering an area of {{convert|42.33|da|sqft|abbr=on}}, was registered as natural monument of the country by the Nature Reserve and Nature Parks Administration of the Ministry of Forest and Water Management.