Admiral Richard Greville Arthur Wellington Stapleton-Cotton CB CBE MVO (7 November 1873 – 5 January 1953) was a British officer of the Royal Navy.

Richard Greville Arthur Wellington Stapleton-Cotton was born at Wellington Barracks, London, on 7 November 1873, the second son of Colonel the Honourable Richard Southwell George Stapleton-Cotton (1849–1925), of Plas Llwynon, Anglesey, and his wife, the Honourable Jane Charlotte Methuen, daughter of Frederick Henry Paul Methuen, second Baron Methuen.

[2] In 1910, he married Olive Harriet Cotton-Jodrell,[3] a daughter of Sir Edward Thomas Davenant Cotton-Jodrell, of Reaseheath and Yeardsley, Cheshire, Member of Parliament for Wirral, and his wife Mary Rennell Coleridge.

[4] Stapleton-Cotton and his dog Tinker are the only two males ever to be accepted as fully paid-up members of the Women's Institute: he played a major part in setting up the first WI meeting in the UK, held in Anglesey in 1915.

[26] From 1928 to 1932, Stapleton-Cotton served as Gentleman Usher of the Scarlet Rod, and then as Registrar and Secretary of the Order of the Bath from 1932 to 1948; in the latter capacity, he attended the Coronation of King George VI and Queen Elizabeth in 1937 and took part in the procession into the Abbey.