Wormleybury is a landscape park of 57ha and house near Wormley in Hertfordshire, England. The house, "Wormleybury Manor", was built by Robert Mylne in 1767-69, and embellished by Robert Adam in 1777-79. The drawing room has painted roundels by Angelica Kauffman.
In 1825 the parish records from the Parish Church of St. Laurence, Wormley were lodged with Sir Abraham Hume in Wormleybury.
The park is listed on the English Heritage Register ref: GD1165 Listed grade II.
Coordinates: 51°44′04″N 0°02′26″W / 51.73456°N 0.04064°W