Vilhjálmur

Vilhjálmur or Vilhjalmur is an Icelandic masculine given name and may refer to:


 * Vilhjálmur Árnason (born 1953), professor of philosophy at the University of Iceland
 * Vilhjálmur Þórmundur Vilhjálmsson (born 1946), mayor of Reykjavík 2006–2007
 * Vilhjálmur Einarsson (1934–2019), former Icelandic athlete, and triple-jump Olympic silver medalist
 * Vilhjalmur Stefansson (1879–1962), Canadian Arctic explorer and ethnologist
 * Vilhjálmur Hólmar Vilhjálmsson (1945–1978), Icelandic musician and singer