Lincoln County may refer to:
Australia
Lincoln County, New South Wales
the former name of Lincoln Land District, Tasmania
Canada
Lincoln County, Ontario, one of the historic counties of Ontario
United Kingdom
The archaic term "County of Lincoln" refers to Lincolnshire in modern usage
United States
Lincoln County, Arkansas
Lincoln County, Colorado
Lincoln County, Georgia
Lincoln County, Idaho
Lincoln County, Kansas
Lincoln County, Kentucky
Lincoln County, Maine
Lincoln County, Minnesota
Lincoln County, Mississippi
Lincoln County, Missouri
Lincoln County, Montana
Lincoln County, Nebraska
Lincoln County Sheriff's Office (Nebraska)
Lincoln County, Nevada
Lincoln County, New Mexico
Lincoln County, North Carolina
Lincoln County, Oklahoma
Lincoln County, Oregon
Lincoln County, South Dakota
Lincoln County, Tennessee
Lincoln County, Washington
Lincoln County, West Virginia
Lincoln County, Wisconsin
Lincoln County, Wyoming
Lincoln Parish, Louisiana
Other uses
Lincoln County (song), a song by Dave Davies which reached #15 in the UK charts in 1968
Lincoln County War, New Mexico