Daniela von Arnim is a German bridge player. Sometime prior to the 2014 European and World meets (summer and October), she ranked 35th among 73 Women World Grand Masters by world masterpoints (MP) and 13th by placing points that do not decay over time. (Her longtime partner Sabine Auken played Open and Mixed events with Roy Welland in 2014, rather than enter Women events.)
Arnim, or Von Arnim, is a 2-time world champion winning the Venice Cup in 1995 and 2001.