Elisabeth Magdalena of Pomerania (14 June 1580 – 23 February 1649), was a Duchess consort of Courland by marriage to Friedrich Kettler.
Elisabeth Magdalena was the daughter of Ernst Ludwig, Duke of Pomerania and of Princess Sophie Hedwig of Brunswick-Wolfenbüttel.
In 1616, her brother-in-law was deposed by the local nobility, and her husband was elected sole ruler of Courland the following year.
She negotiated with her German relatives to have her brother-in-law rehabilitated, and in 1619, she visited the Sejm in Warsaw to that effect.
She actively worked for Jacob to be appointed the successor and heir to the Duchy, an effort which proved to be successful when he succeeded her spouse in 1642.