Heidemarie Ecker-Rosendahl ( German pronunciation: [ˈHaɪ̯də ˈɛkɐ ːoːzn̩ˌdaːl] ( </img>  ; née Rosendahl ; an haife tane a ranar 14 ga watan Fabrairun shekarar 1947) wata Yar wasan kasar Jamus ce mai ritaya, wacce ta fafata galibi a wasan pentathlon da tsalle mai tsayi . Ta kafa tarihin duniya a cikin tsalle mai tsayi zuwa mita 6.84 a cikin 1970 wanda ya tsaya kusan shekaru shida. Ta lashe lambar zinare mai tsayi a gasar Olympics ta Munich ta 1972 tare da tsalle na mita 6.78, santimita daya a gaban Diana Yorgova ta Bulgaria . Kwana biyu bayan haka a cikin pentathlon mai ban sha'awa, ta zama ta biyu a kan Mary Peters ta Burtaniya . Bayan abubuwan uku a ranar farko Rosendahl ya kasance a matsayi na biyar, maki 301 a bayan Peters. A rana ta biyu, ta yi tsalle mita 6.83 a cikin tsalle mai tsayi (wanda ya faɗi santimita daga faifai) kuma ta yi tseren mita 200 a cikin sakan 22.96. Ta gama da maki 4791, maki 16 sama da Burglinde Pollak a duniya.