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Anna Friederike
Princess consort of Anhalt-Köthen
Reign	21 November 1732 – 31 March 1750
Born	30 May 1711 Żary, Electorate of Saxony Holy Roman Empire
Died	31 March 1750(1750-03-31) (aged 38) Köthen, Anhalt-Köthen Holy Roman Empire
Spouse	Augustus Louis, Prince of Anhalt-Köthen
Issue	Princess Charlotte Sophie Princess Marie Magdalene Benedikte
House	Promnitz (by birth) Ascania (by marriage)
Father	Erdmann II, Count of Promnitz
Mother	Anna Maria of Saxe-Weissenfels

Anna Friederike, Princess of Anhalt-Köthen (née Countess Anna Friederike of Promnitz-Pless; 30 May 1711 – 31 March 1750) was the third wife and consort of Augustus Louis, Prince of Anhalt-Köthen.

Countess Anna Friederike of Promnitz-Pless was born in Żary on 30 May 1711 to Erdmann II, Count of Promnitz and Princess Anna Maria of Saxe-Weissenfels.^[1] Her mother was a daughter of Johann Adolf I, Duke of Saxe-Weissenfels and Johanna Magdalena of Saxe-Altenburg.

On 21 November 1732 she married Augustus Louis, Prince of Anhalt-Köthen in Żary, becoming the princess consort of Anhalt-Köthen.^[2] Her husband was previously married to her elder sister, Emilie of Promnitz-Pless, who had died earlier that year.^[3] They had two children:^[4]

• Princess Charlotte Sophie (25 August 1733 - 6 September 1770)
• Princess Marie Magdalene Benedikte (22 March 1735 - 7 November 1783)

Anna Friederike died on 31 March 1750 in Köthen.