Anna Martina Granström (oo ku dhalatay 5tii Agoosto 1991 magaalada Uppsala, Sweden) waa dabaalade iswiidhish ah oo ku tartamaya dumarka. Olombikada Xagaaga ee 2012 waxay ku dhameysatay kaalinta 14-aad guud ahaan heerkulka haweenka ee 100 mitir ee shimbirta
Waxaana loo soo gudbiyay semi-finalka. Waxay sidoo kale ku tartantay haweenka 200 meter butterfly iyo kooxda 4 x 100 m medley relay.