Major-General William George Stevens, CB, CBE (11 December 1893 – 7 August 1975) was a New Zealand military leader and administrator. Born in England, Stevens emigrated to New Zealand with his family in 1895. He joined the New Zealand Military Forces in 1912 and later served with the New Zealand Field Artillery during the First World War. Between the wars he attended Staff College in England and later held a number of positions which required co-ordination of civilian and military resources. During the Second World War he held important administrative roles in the 2nd New Zealand Expeditionary Force (2NZEF). He was commander of the 2NZEF from November 1945 to June 1946 and oversaw its demobilisation.