William Herbert (by 1530 – 1567) was a Welsh gentleman and Member of Parliament.
He was the eldest son of Sir Walter Herbert of St Julian's, Monmouthshire.
He inherited his father's estate at St Julian's, between Newport and Caerleon.
He was appointed Sheriff of the county in his own right for 1552–53 and 1563–64 and elected Member of Parliament for Monmouthshire in 1555.
He was succeeded by his son William who was also to be a sheriff and MP.