Hugh Willoughby (died 1554) was an early English Arctic voyager.
Hugh Willoughby may also refer to: Hugh Willoughby, 12th Baron Willoughby of Parham (died 1712), English peer Hugh Willoughby, 15th Baron Willoughby of Parham (1714–1765), English nobleman and peer Hugh Willoughby (scientist), American atmospheric and hydrospheric scientist Hugh L. Willoughby (1856–1939), early designer and builder of seaplanes See also Hugh de Willoughby, English medieval theologian and university chancellor Hugh de Willoughby (1135–1205), English knight and nobleman