Obongsan (South Hamgyong)
{{Short description|Mountain in South Hamyong, North Korea}}
{{Infobox mountain
| name = Obongsan
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| elevation_m = 1289
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| location = South Hamgyong, North Korea
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Obongsan is a mountain of North Korea. It has an elevation of 1,289 metres.{{cite book| last=An Gyeong-ho | year=2007| script-title=ko:한국 300 명산 (300 Korean Mountains) |location=Seoul|publisher=깊은솔 (Gipeunsol)|isbn=978-89-89917-21-2}} It stands between Yodok County and Sudong district in South Hamgyong Province.