Frobenius is a latinized surname of German origin. Notable people with the surname include:
the Frobenius Family Georg Ludwig Frobenius (1566–1645), German publisher Johannes Frobenius (1460–1527), Swiss publisher and printer in Basel Hieronymus Frobenius (1501–1563), Swiss publisher and printer in Basel, son of Johannes Ambrosius Frobenius (1537–1602), Swiss publisher and printer in Basel, son of Hieronymus
Others August Sigmund Frobenius (died 1741), German chemist Ferdinand Georg Frobenius (1849–1917), German mathematician List of things named after Ferdinand Georg Frobenius Leo Frobenius (1873–1938), German ethnographer Nikolaj Frobenius (born 1965), Norwegian writer and screenwriter
See also Frobenius Orgelbyggeri, Danish organ building firm