Karl Ferdinand Becker (17 July 1804 Leipzig – 26 October 1877 Plagwitz section of Leipzig), was a German writer on music, and an organist.
He was the son of physician and writer Gottfried Wilhelm Becker. He attended the Thomasschule in Leipzig in his early years, where his teachers Johann Gottfried Schicht and Friedrich Schneider trained him in music. He made his debut as a pianist at 14. From 1820 to 1833, he was a violinist in the Leipzig Gewandhaus Orchestra. In 1825, he became an organist in the Peterskirche and then in 1837 at the St. Nicholas Church. In 1846, he became an instructor of organ and music history at the University of Music and Theatre at Leipzig. He was one of the founders of the Leipzig Bach Gesellschaft in 1850.
His works on the history of music place him in the same rank with Kiesewetter and Winterfeld. Among his works are:
He was among the most active contributors to Robert Schumann's Neue Zeitschrift für Musik. Other journals he contributed to were Caecilia (edited by Gottfried Weber), Eufonia, Tageblatt, and Zeitgenossen.