Galgano or Galganus may refer to:

Frank R. Galgano (1887–1942), American lawyer and politician Galgano Guidotti (1148–1181), or Saint Galgano, Catholic saint from Tuscany Galgano Perpignani (1694–1770), Italian painter Galgano, an alternate name for Gawain

See also Galbanus Galvanus (disambiguation)