摩根縣 (猶他州)

{{Infobox U.S. county
| state = Utah
| county = Morgan County
| county_zh = 摩根縣
| seal =
| seal size =
| ex image =
| ex image size =
| ex image cap =
| founded =
| named for =
| seat =
| largest city =
| largest city wl = Morgan
| area_total_km2 = 1,582
| area_total_sq_mi = 611
| area_land_km2 = 1,578
| area_land_sq_mi = 609
| area_water_km2 = 4
| area_water_sq_mi = 2
| area percentage = 0.27%
| census yr = 2000
| census estimate yr =
| pop = 7,129
| population_density_km2 =
| population_density_sq_mi =
| time zone =
| web =
| coordinates = {{coord|{}|0|N|{}|0|W|type:adm2nd|display=title,inline}}
}}
摩根縣（）是美國猶他州北部的一個縣。面積1,582平方公里。根據美國2000年人口普查，共有人口7,129人，2005年人口為7,906人。縣治摩根 (Morgan)。

成立於1862年。縣名紀念傑迪戴亞·摩根·格蘭特 (Jedediah Morgan Grant)，摩門教第七任首領赫伯·J·格蘭特的父親。