Saint Tanca (died 637) is the name of a sixth-century French Roman Catholic saint. Tanca was born in Troyes, France. She was killed while defending her virginity when attacked by a servant. She is considered to be a martyr. Her cultus dates from the early 7th century. Her feast day is celebrated October 10. References catholic.org External links 637 deaths Burials at Troyes Cathedral 7th-century Christian martyrs Year of birth unknown Female saints of medieval France 7th-century Christian saints 7th-century Frankish women 7th-century Frankish saints People from Troyes 7th-century Frankish people