普瓦斯基縣 (密蘇里州)

{{Infobox U.S. county
| state = Missouri
| county = Pulaski County
| county_zh = 普瓦斯基縣
| seal =
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| founded = 1833
| named for =
| seat = Waynesville
| largest city =
| largest city wl =
| area_total_km2 = 1,428 km² (551 mi²)
| area_total_sq_mi =
| area_land_km2 = 1,417 km² (547 mi²)
| area_land_sq_mi =
| area_water_km2 = 11 km² (4 mi²)
| area_water_sq_mi =
| area percentage = 0.80%
| census yr = 2000
| census estimate yr =
| pop = 41,165
| population_density_km2 = 29
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| coordinates = {{coord|{}|0|N|{}|0|W|type:adm2nd|display=title,inline}}
}}
普瓦斯基縣（）是美國密蘇里州中部的一個縣。面積1,428平方公里。根據美國2000年人口普查估計，共有人口41,165人。縣治威恩斯維 (Waynesville)。

成立於1833年。縣名紀念在美國獨立戰爭中戰死的波蘭志願者卡西米爾·普瓦斯基。