Löwenthal is a surname. Notable people with this name include:
Gerhard Löwenthal (1922–2002), a German journalistJohann Löwenthal (1810–1876), a Hungarian Jewish chess playerLeo Löwenthal (1900–1993), a German sociologistRichard Löwenthal (1908–1991), a German journalistA variant is Lowenthal:
Bill Lowenthal (1909-1989), an Australian rules footballerDavid Lowenthal (born 1923), an American-born British geographer and historianJerome Lowenthal (born 1932), an American classical pianistMargaret Lowenthal (1929-2003), an American politicianYuri Lowenthal, an American voice actor