Seodaesan

{{Short description|Mountain in South Korea}}

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| name = Seodaesan

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| elevation_m = 904

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| location = Chungcheongnam-do, South Korea

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Seodaesan is a mountain of Chungcheongnam-do, western South Korea. It has an elevation of 904 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}}