Die BIF – Blätter Idealer Frauenfreundschaften, subtitled Monatsschrift für weibliche Kultur, was a short-lived lesbian magazine of Weimar Germany, published from either 1925 or 1926 until 1927 in Berlin. Founded by lesbian activist Selli Engler, Die BIF was part of the first wave of lesbian publications in history and the world's first lesbian magazine to be published, edited and written solely by women.

Die Freundin was a popular Weimar-era German lesbian magazine published from 1924 to 1933. Founded in 1924, it was the world's first lesbian magazine, closely followed by Frauenliebe and Die BIF. The magazine was published from Berlin, the capital of Germany, by the Bund für Menschenrecht, run by gay activist and publisher Friedrich Radszuweit. The Bund was an organization for homosexuals which had a membership of 48,000 in the 1920s.