Geoffrey Acworth Rimbault CBE DSO MC DL (17 April 1908 – 20 October 1991) was an English first-class cricketer and British Army officer. Starting his military career as a non-commissioned officer, he was later commissioned in June 1928. He spent the majority of his military career with the Loyal Regiment (North Lancashire), serving in the Second World War during which he was awarded the Distinguished Service Order. He retired from active service in 1961, but served as the Loyal Regiment's final regimental colonel until 1970. During his military career he played first-class cricket in British India for the Europeans cricket team, as well as appearing in England for the British Army cricket team. In later life, he served as a deputy lieutenant of Surrey.