Beatrix of Merania (1210 – 9 February 1271) was a princess of Merania by birth, and the Countess of Weimar-Orlamünde by marriage.
[1] Beatrix was the daughter of Otto I, Duke of Merania and Beatrice II, Countess of Burgundy.
She was an heiress to Plassenburg Castle, with Kulmbach and Mittelberg and the Lordship of Berneck, including Goldkronach, Meinau, Wirsberg, Pretzendorf (now called Himmelkron), Zwernitz Castle and Trebgast.
She was married to Herman II, Count of Weimar-Orlamünde.
They had the following children: