John Cox Leeke (1843 – 28 November 1919) was an Anglican bishop, the inaugural Bishop of Woolwich from 1905 to 1918. The son of William Leeke, perpetual curate at Holbrook, Derbyshire, Leeke was born there in 1843. He was educated at Trinity College, Cambridge. "An earnest and faithful worker, kind and sympathetic", he died on 28 November 1919, leaving two sons and one daughter.