Gisela Jacob (née Gisela Arendt; 5 Nọvemba 1918 <unk> 18 Febụwarị 1969) bụ onye Germany na-egwu mmiri nke meriri nrite atọ na 1934 European Aquatics Championships
nakwa ihe nrite abụọ n'egwuregwu Olimpik nke afọ 1936. Ọ sonyekwara n'egwuregwu Olimpik nke 1952 wee bụrụ onye nke asaa na 4 × 100 m freestyle relay.