Oldenburg is a surname. Notable people with the surname include: Claes Oldenburg (1929–2022), Swedish-American sculptor Henry Oldenburg (c. 1619–1677), German diplomat and the first Secretary of the Royal Society Jen Flynn Oldenburg (born 1978), American volleyball player and coach Ray Oldenburg (1932–2022), American urban sociologist Sergei Oldenburg (1863–1934), Russian ethnographer and politician Wilbrand van Oldenburg (before 1180–1233), a bishop of Paderborn and of Utrecht See also Oldenberg