Lydiard

Lydiard may refer to:

Places in England

 * Lydiard Millicent, a Wiltshire village and parish, near the Borough of Swindon
 * Lydiard Tregoze, a Wiltshire village and parish, near the Borough of Swindon
 * Lydiard Park, formerly in the parish, now in the Borough of Swindon
 * Lydiard House

Surname

 * Arthur Lydiard (1917–2004), New Zealand runner and athletics coach
 * Charles Lydiard (d. 1807), Royal Navy officer

Christian name

 * Lydiard H. Horton (1879––1945), psychologist and author

Other uses

 * HMS Lydiard (1914), a destroyer of the Royal Navy