Turnage is a surname. Notable people with the surname include:
Allen H. Turnage (1891–1971), United States Marine Corps General
Frederick E. Turnage, North Carolina city councillor and former mayor of Rocky Mount
Mark-Anthony Turnage (born 1960), English composer of classical music
Thomas K. Turnage (1923–2000), Major General and head of the Veterans Administration, husband of Poni Adams
Wallace Turnage (1846–1916), escaped slave leaving behind a narrative that was published in the 2000s
