Lienemann is a surname. Notable people with the surname include:
- David Lienemann (born 1982/83, American photographer
- Klaus Lienemann (born 1947), German footballer
- Manfred Lienemann (born 1946), German footballer and manager
- Marie-Noëlle Lienemann (born 1951), French politician
- Timo Lienemann (born 1985), German racing driver