Gwydir

Gwydir may refer to:


 * Australia
 * Division of Gwydir, electoral division
 * Gwydir by-election, 1989
 * Gwydir Highway, New South Wales
 * Gwydir River, New South Wales
 * Gwydir Shire, New South Wales
 * Gwydir Wetlands, New South Wales


 * United Kingdom
 * Gwydir Castle, Conwy, Wales
 * Gwydir Forest, Conwy, Wales
 * Gwydyr House, Whitehall, London
 * Gwydyr Mansions, Hove, East Sussex
 * Gwydir Street, a residential terraced street constructed in 1863 in Cambridge
 * Gwydir Cottage, a Grade II listed property in Sidmouth, Devon