Tregwynt may refer to

Tregwynt Mansion, a mansion in the parish of Granston, Pembrokeshire, Wales Tregwynt Hoard, a mid-17th century hoard of coins found at Tregwynt Mansion in Pembrokeshire, Wales Melin Tregwynt (Tregwynt Mill), a woolen mill in the hamlet of Tregwynt in Pembrokeshire, Wales