Niemeyer is a German surname. Notable people with the surname include:
Felix von Niemeyer (1820–1871), German physician
Frédéric Niemeyer (born 1976), Canadian tennis player
Jo Niemeyer (born 1946), German artist and designer
Oscar Niemeyer (1907–2012), Brazilian architect
Otto Niemeyer (1883–1971), English financial official and creator of the "Niemeyer statement"
Paul Niemeyer (doctor) (1832–1890), German physician
Paul V. Niemeyer (born 1941), American federal appellate judge
Peter Niemeyer (born 1983), German football player
Theodorus Niemeyer (1910–2008), Dutch entrepreneur, last director of Royal Theodorus Niemeyer, an ancient family-owned Coffee, Tea, and
