Johannes Baptista von Albertini (17 February 1769 – 6 December 1831) was a German botanist, mycologist and clergyman of the Moravian Church. He was born in the town of Neuwied. He studied theology in Niesky and at the seminary in Barby. During this period he became a friend of Friedrich Schleiermacher (1768–1834), who later became a renowned theologian. In 1796 Albertini became a lecturer at the seminary in Niesky, and in 1804 was a minister in Niesky. In 1814 he was elected bishop, and in 1824 was chairman of the Unitätsältestenkonferenz, the denomination's executive board, in Berthelsdorf. He was a gifted speaker and a highly influential minister, and in 1805 a compilation of his sermons was published as 30 Predigten für Freunde und Mitglieder der Brüdergemeine (Thirty Sermons for Friend