Hans Andersen is the name of:

• Hans Christian Andersen (1805–1875), Danish fairy tale writer
• Hans Henrik Andersen (1937–2012), Danish physicist
• Hans Andersen (speedway rider) (born 1980), Danish speedway rider
• Hans Georg Andersen (1919–1994), Icelandic diplomat
• Hans Niels Andersen (1852–1937), Danish shipping magnate and businessman
• Hans C. Andersen, American chemist from Stanford University, 1976 Guggenheim Fellow
• Hans Andersen (politician) (born 1974), Danish politician
• Hans Andersen (footballer, born 1905) (1905–1969), Norwegian footballer
• Hans Andersen (footballer, born 1925) (1925–1999), Norwegian footballer
• Hans Andersen (footballer, born 1939), Danish footballer