Hals

Hals or HALS may refer to:


 * Hals (surname)
 * Hals Municipality, now in Aalborg, Region Nordjylland, Denmark
 * Hals, Denmark
 * Hals (Passau) the northernmost neighborhood of Passau, Germany
 * Historic American Landscapes Survey, a program of the United States National Park Service
 * HIV-associated lipodystrophy syndrome, a condition characterized by loss of subcutaneous fat associated with infection with HIV
 * Hindered amine light stabilizers, chemicals that prevent light-induced degradation of polymers
 * Hertfordshire Archives and Local Studies
 * Hals (crater), a crater on Mercury