Richard Gill may refer to:

Richard Gill (plant collector) (c. 1901–1958), known for work on traditional curare preparation methods Richard T. Gill (1927–2010), opera singer and Harvard economics professor Richard Gill (conductor) (1941–2018), Australian conductor Richard D. Gill (born 1951), Anglo-Dutch mathematician / mathematical statistician Richard J. Gill (1886–1959), lumberman and political figure in New Brunswick Richard Gill, a character from the film Hackers