Dongsan

{{Short description|Mountain in South Korea}}

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| name = Dongsan

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| elevation_m = 896

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| location =Chungcheongbuk-do, South Korea

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Dongsan is a mountain of Chungcheongbuk-do, South Korea. It has an altitude of 896 metres.{{cite book| last=An Gyeong-ho | year=2007| title=한국 300 명산 (300 Korean Mountains) |location=Seoul|publisher=깊은솔 (Gipeunsol)|isbn=978-89-89917-21-2}}