Avice is a feminine given name and a surname. It may refer to:
People:
Avice Maud Bowbyes (1901–1992), New Zealand writer
Avice Conway, 17th century heiress and wife of Robert Blennerhassett (MP for Tralee)
Amicia/Avice Fitz-Hugh, wife of Robert Marmion (married c. 1215)
Avice la Haubergere (fl. 1271–1210), English blacksmith
Avice Landone (1910–1976), British actress
Avice Stafford (1423–1457), first wife of James Butler, 5th Earl of Ormond
Avice, 18th-century pastry chef credited with inventing choux buns – see Choux pastry
Claude Avice (1925–1995), French science fiction writer whose main pen name was Pierre Barbet
Edwige Avice (born 1945), French politician
Jean Avice, 19th century pastry chef credited by some with inventing the Madeleine cake
Fictional characters:
Three characters in the 1897 novel The Well-Beloved by Thomas Hardy
Avice, protagonist of the 2011 novel Embassytown by China Miéville