Kirchberger is a surname. Notable people with the surname include:
Christian Kirchberger (born 1944), Austrian ice hockey player Clare Kirchberger (1889–1960), English Anglican nun and medievalist Günther C. Kirchberger (1928–2010), German painter and professor Niklaus Kirchberger (1591–1648), Bernese politician Sonja Kirchberger (born 1964), Austrian actress Virginia Kirchberger (born 1993), Austrian footballer