Anna Ehrenström, née Gråberg (13 May 1786 – 1857), was a Swedish poet. She was the daughter of the Lawspeaker Christian Gråberg of Gotland and Catharina Magdalena Tofftén, and the sister of the diplomat , ennobled Italian count and member of the . In 1812, she married the major Nils Ludvig Ehrenström. She was divorced in 1832 after adultery on her part, and was forced to leave her former spouse all her property in the divorce settlement to be free of the marriage. She died after a risky operation.