Alix Kerr Liddell OBE (10 May 1907 – 6 July 1981) was a British writer who contributed to the Guiding and Girl Scouting movement both in the United Kingdom and internationally.

On 28 July 1937 she married Maurice Arthur Liddell, OBE (1905–1976).

[3] The Kerr family were personal friends of Olave and Robert Baden-Powell and Liddell's mother was heavily involved in Guiding.

She held numerous positions at national level within UK Guiding including Chairman of Publications Committee, International Commissioner and member of the Education Panel.

[citation needed] Liddell produced numerous books on Guiding, including several on the history of the movement.