Steenstrup is a last name. Notable people with this last name include: Carl Steenstrup (1934–2014), Danish japanologist Christian Steenstrup (1873–1955), Danish inventor Henriette Steenstrup (born 1974), Norwegian actress, comedian, and screenwriter Hjalmar Steenstrup (1890–1945), Norwegian resistance member Japetus Steenstrup (1813–1897), Danish zoologist, biologist, and professor K. J. V. Steenstrup (1842–1913), Danish geologist Morten Steenstrup (1953–2025), Norwegian barrister and politician Paul Steenstrup Koht (1844–1892), Norwegian educator and politician Peter Severin Steenstrup (1807–1863), Norwegian naval officer and businessperson Poul Steenstrup (1772–1864), Norwegian industrialist and politician
See also K.J.V. Steenstrup Glacier, a glacier in eastern Greenland Steenstrup Glacier, a glacier in northwestern Greenland