帕塞伊克縣

{{Infobox U.S. county
| state = New Jersey
| county = Passaic County
| county_zh = 帕塞伊克縣
| seal =
| seal size =
| ex image =
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| founded = 2月7日, 1837年
| named for =
| seat = Paterson
| largest city = Paterson
| largest city wl =
| area_total_km2 = 510 km² (197 mi²)
| area_total_sq_mi =
| area_land_km2 = 480 km² (185 mi²)
| area_land_sq_mi =
| area_water_km2 = 30 km² (12 mi²)
| area_water_sq_mi =
| area percentage = 5.97%
| census yr = 2000
| census estimate yr =
| pop = 489,049
| population_density_km2 = 1,019
| population_density_sq_mi =
| time zone =
| web = www.PassaicCountyNJ.org
| coordinates = {{coord|{}|0|N|{}|0|W|type:adm2nd|display=title,inline}}
}}
帕塞伊克縣（）是美國新澤西州東北部的一個縣，北鄰紐約州。面積510平方公里。根據美國2000年人口普查，共有人口489,049。縣治帕特生 (Paterson)。

成立於1837年。縣名來自印第安語，是「山谷」的意思。