Jakob Rosenhain (Jacob, Jacques) (2 December 1813 – 21 March 1894) was a German Jewish pianist and composer.
Rosenhain was born in Mannheim;[1] he made his debut at the age of 11.
[2] During their 1837 season, he was a soloist with the London Philharmonic Orchestra (on 17 April), which in 1854 (also in April) programmed one of his symphonies.
[3] He worked with Johann Baptist Cramer on a published school of piano-playing.
From 1849 he made his home in Paris.