Kellermann is a German surname. Notable people with the surname include:
Arthur Kellermann (born 1955), American physician, epidemiologist and academic
David Kellermann (1969-2007), former Freddie Mac acting chief financial officer
François Christophe de Kellermann (1735–1820), 1st Duc de Valmy, one of Napoleon's officers, a Marshal of France
François Étienne de Kellermann (1770–1835), 2nd Duc de Valmy, French general in the Napoleonic Wars, son of François Christophe
François Christophe Edmond de Kellermann (1802–1868), 3rd Duc de Valmy, French politician, political historian and diplomat, son of François Étienne
Kenneth Kellermann (born 1937), astronomer
Sigal Kellermann(born 1968), Singer, song writer