Rechenberg is a surname. Notable people with the surname include:
Albrecht von Rechenberg (1861–1935), German jurist, diplomat and a politician Hans Albrecht von Rechenberg (1892–1953), German politician, FDP, Bundestag Helmut Rechenberg (1937–2016), German physicist and science historian Ingo Rechenberg (1934–2021), German researcher and professor in the field of bionics Nikolai von Rechenberg (1846–1908), Finnish lieutenant general