Adair may refer to:
People Adair (name), a surname and given name Adair baronets in the Baronetage of the UK
Places Adare Manor, a manor house in Adare, County Limerick, Ireland Bahia Adair or Adair Bay, a bay in the municipality of San Luis Río Colorado, Sonora Magh Adhair, archaeological site located near the village of Quin, County Clare, Ireland
United States Adair, Illinois, an unincorporated census-designated place Adair, Iowa, a city Adair, an unincorporated community in Casco Township, St. Clair County, Michigan Adair, Oklahoma, a town Adair Township, Camden County, Missouri Adair Village, Oregon, a city Adair County (disambiguation) Adair Lake, a lake in California Adair Mansion, a house and subdivision in Atlanta, Georgia Adair Vineyards, a vineyard on the historic Thaddeus Hait Farm in Plattekill, New York Adair Park, Adair County, Oklahoma Adair Air Force Station, a closed US Air Force station near Corvallis, Oregon Camp Adair, Corvallis, Oregon, a US Army training facility from 1942 to 1946 Fort Adair, a late 18th-century stockade fortification and supply depot north of Knoxville, Tennessee Mount Adair, a 5,178-foot (1,578 m) double summit mountain in Alaska
Other uses USS Adair (APA-91), a World War II attack transport Adair (band), a post hardcore band from St. Louis, Missouri Adair v. United States, a US Supreme Court decision Adair sepia, a type of decorative limestone found in Ontario, Canada
See also "My sweet Adair", a 1915 song by Anatole Friedland and L. Wolfe Gilbert Adairs Covered Bridge, Perry County, Pennsylvania Dr. John H. Adair House, Owatonna, Minnesota Adair County High School (disambiguation)