Hawise or Havoise is a form of the feminine given name Heloise. It may refer to:
- Hawise, Duchess of Brittany (ca. 1037–1072), hereditary Duchess of Brittany from 1066 until her death
- Hawise of Normandy (died 1034), Countess of Rennes, Duchess of Brittany and Regent to her son Alan III, Duke of Brittany
- Hawise of Chester, 1st Countess of Lincoln (1180–ca. 1242), Anglo-Norman noblewoman and heiress
- Hawise of Monmouth (fl. early 12th century), wife of William fitzBaderon
- Hawise, Countess of Aumale (died 1214), daughter and heiress of William, Count of Aumale