Glenny is a surname. Notable people with the name include:
Alexander Glenny (1882–1965), British immunologist Alice Russell Glenny (1858–1924), American artist Jack and Joe Glenny (born c. 1995), twin contestants on Big Brother (British TV series) series 14 Michael Glenny (1927–1990), British scholar of Russian studies Misha Glenny (born 1958), British journalist, son of Michael Glenny Robb W. Glenny, American pulmonologist
See also Glenny Drive Apartments, a defunct public housing project in Buffalo, New York Henderson-Glenny Gadfly, a 1929 British aircraft Thresher & Glenny, a British tailoring company Glenney (disambiguation) Glennie, a surname Glenys, also Glennys and Glennis, a given name