Heier is a surname. Notable people with the surname include:
Joacim Heier (born 1986), Norwegian footballer Knut S. Heier (1929–2008), Norwegian geochemist Melker Heier (born 2001), Swedish footballer Peter Heier (1895–1982), American priest Solfrid Heier (born 1945), Norwegian actress
See also Heier Township, Mahnomen County, Minnesota