Princess Anna of Ysenburg and Büdingen (10 February 1886, Büdingen – 8 February 1980, Detmold) was the youngest child of Bruno, 3rd Prince of Ysenburg and Büdingen and his wife, Countess Bertha of Castell-Rüdenhausen.
Through her second marriage to Leopold IV, Prince of Lippe, Anna was the titular Princess consort of Lippe.