John Louis Crommelin-Brown (20 October 1888 – 11 September 1953) was an English schoolmaster, poet and first-class cricketer who played for Derbyshire between 1922 and 1926. Crommelin-Brown was born in Delhi, India, and educated first in Edinburgh at the Edinburgh Academy and Cargilfield School and then in England at Winchester College. On leaving Winchester in 1908 he published Wykehamian Poems and Parodies which included parodies of Rudyard Kipling, Longfellow and Walt Whitman. He went to Cambridge University, where he wrote lyrics for the Cambridge Footlights During the First World War he served as a lieutenant in the Royal Garrison Artillery and wrote war poetry.