His Honour Willoughby Jardine KC (29 October 1879 – 15 October 1945), was a British Judge and Liberal Party politician.
He was educated at Eton School and King's College, Cambridge.
[1] One of his sons was senior civil servant Christopher Willoughby Jardine.
[3] Jardine was Liberal candidate for the Whitby division of the North Riding of Yorkshire at the January 1910 General Election.
He was Liberal candidate for the Maldon division of Essex at the December 1910 General Election.