Gardno (German: Garder See) is a lake in the Słowińskie Lakeland in Pomeranian Voivodship, Poland. It is the part of Słowiński National Park. Its area is 24.69 km (9.53 sq mi). It is 6.8 km long and 4.7 km wide. Maximum depth is 2.6 m.

• https://web.archive.org/web/20070310230732/http://www.biol.uni.wroc.pl/obuwr/archiwum/9/image/298.jpg
• https://web.archive.org/web/20070310230750/http://www.biol.uni.wroc.pl/obuwr/archiwum/9/image/299.jpg
• Media related to Gardno at Wikimedia Commons

You can help expand this article with text translated from the corresponding article in German. (October 2013) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing German Wikipedia article at [[:de:Jezioro Gardno]]; see its history for attribution. You may also add the template {{Translated|de|Jezioro Gardno}} to the talk page. For more guidance, see Wikipedia:Translation.