Helvis is a feminine given name. Notable people with the name include:
Helvis of Ramla (c. 1122–c. 1158), lady of Ramla
Helvis de Milly (born before 1164), lady of Bethsan, daughter of Henry of Milly
Helvis of Ibelin (c. 1180–c. 1215), daughter of Balian of Ibelin
Helvis of Cyprus (c. 1190–c. 1218), daughter of King Aimery of Jerusalem and Cyprus
Helvis of Brienne, abbess, daughter of Erard of Brienne-Ramerupt
Helvis of Nephin, first wife of John, Old Lord of Beirut
Helvis of Haifa (died 1264), wife of John of Valenciennes
Helvis of Brunswick-Grubenhagen (1353–1421), queen consort of Cyprus and Armenia