Celia Haddon (born 1944) is a British journalist and author. Her 34 published books include a series of best-selling small books about cats, most successful of which is One Hundred Ways for a Cat to Train its Human (Hodder & Stoughton 2001). She wrote three romances under the pseudonym Caroline Courtney. From 1996 to 2007 she wrote a weekly column as 'pet agony aunt' for the British daily newspaper, The Daily Telegraph. For her services to animal welfare she won the Blue Cross Award of 1997.