Menefrida is the 5th-century Cornish saint associated with the parish of St Minver, near the Camel estuary in Cornwall, England.

[1] Alternative spellings of her name include Menefreda, Menwreda, Menfre, Mynfreda and Minefreda.

[2] Menefrida was one of the many children of the Welsh king Brychan,[1] and has been referred to as a saint since at least 1256.

[3] William of Worcester records, Sancta Menefrida, virgo non martir, die 24 Novembris ("Saint Menefrida, virgin, not a martyr, 24 November"), which he copied from a calendar at Bodmin[1][2] into the notes made during his travels around Britain during the late 15th century.

[5] The church dedicated to St. Menefrida in St Minver is a stone building in the Transitional Norman and Early English styles.