Iris Rosenberger (born October 16, 1985 in Traunstein, West Germany) is a German-Turkish female swimmer competing in the butterfly events.
The 160 cm (5 ft 3 in) tall sportswoman at
55 kg (121 lb) is a member of Fenerbahçe Swimming in Istanbul.
In Germany, she swims for the teams, SV Wacker Burghausen, Erster Münchner SC and SG Essen.Her identical twin sister Yasemin (German: Jasmin) is also a swimmer.
The twins were born to German father Peter Rosenberger and Turkish mother Leyla Aktas-Rosenberger, a painter, ceramic artist and sculptor, in Traunstein, Germany.
They have a younger sister Deniz, who is also a swimmer.
Iris studied business administration at the Ludwig Maximilian University of Munich.Representing Turkey, Iris took part in the 100 m butterfly event at the 2008 Summer Olympics, where she swam 1:01.67 without advancing to the finals.In 2009, Iris set new Turkish national records in 50 m butterfly with 27.00 and in 100 m butterfly with 59:45.
She holds more than 19 national records for Turkey.