馬尼斯蒂縣 (密西根州)

{{Infobox U.S. county
| state = Michigan
| county = Manistee County
| county_zh = 馬尼斯蒂縣
| seal =
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| founded = 1840
| named for =
| seat = 馬尼斯蒂
| largest city =
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| area_total_km2 = 3,317 km² (1280.77 mi²)
| area_total_sq_mi =
| area_land_km2 = 1,408 km² (543.61 mi²)
| area_land_sq_mi =
| area_water_km2 = 1,909 km² (737.16 mi²)
| area_water_sq_mi =
| area percentage = 57.56%
| census yr = 2010
| census estimate yr =
| pop = 24,733
| population_density_km2 = 17
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| web = www.manisteecounty.net
| coordinates = {{coord|{}|0|N|{}|0|W|type:adm2nd|display=title,inline}}
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馬尼斯蒂縣（）是美國密歇根州西部的一個縣，西臨密歇根湖。面積3,317平方公里。根據美國2010年人口普查估計，共有人口24,733人。縣治馬尼斯蒂。

成立[1840年4月1日。縣名來自馬尼斯蒂河（來自奧吉比瓦語ministigweyaa一詞，意思是「河口有島嶼」）。