Dee ihe ga-aga n'ihu na paragraf a - Hans Gruhne (amụrụ 5 August 1988) bụ onye German na-agba ịnyịnya. O ritere ọlaedo dịka otu n'ime ndị otu mba Germany n'asọmpi ndị nwoke na-agba n'isi anọ.
na 2016 Rio Olympics. O mechara nke isii na ụmụ nwoke quadruple sculls na 2008 Summer Olympics.