Gertrude or Gertrud may refer to:
Arts and entertainment
Gertrud (play), a 1906 Swedish play by Hjalmar Söderberg Gertrud (film), 1964 Danish film based on Söderberg's play Gertrud (novel), by Hermann Hesse Gertrude Contemporary, an art gallery and studio complex in Melbourne, Australia
People Gertrude (given name), a given name, including a list of people and fictional characters with the name
Places Gertrude, West Virginia, United States, a ghost town Gertrude Island, Washington, United States Gertrude (crater), on Uranus's moon Titania 710 Gertrud, an asteroid
Ships Alice Gertrude (1898–1907), an American steamship Gertrude (1841–1845), a ship chartered by the New Zealand Company Gertrude (1843–1864), a brig that operated in Australia Gertrude L. Thebaud (1930–1948), an American fishing and racing schooner HM Hired armed schooner Gertrude (lost 1804), a hired schooner that served in the Royal Navy in 1804 TSS Gertrude (1905–1962), a British passenger steamship USS Gertrude (1862–1880), a British steamship captured by the United States Navy and pressed into service as a gunboat during the American Civil War
Other uses Gertrude (code name), an invasion plan for Turkey by Nazi Germany Gertrude, an underwater telephone used by submarines for communication .Gertrude, an Esoteric programming language
See also Trudy