Saint-Yves, Saint Ivo, or Sant'Ivo can refer to:
Christian saints Saint Ivo of Chartres (c. 1040-1115), bishop of Chartres, feast day 23 May Saint Ivo of Kermartin (1253-1303), patron saint of Brittany, lawyers and abandoned children, feast day 19 May
Churches
Sant'Ivo alla Sapienza in Rome, dedicated to Ivo of Kermartin Sant'Ivo dei Bretoni in Rome, also dedicated to Ivo of Kermartin, a French national church
Surname
Saint-Yves (surname), a French surname
See also St Ives (disambiguation) Ivo Yves (disambiguation)