Valentin Rose (30 October 1762 – 9 August 1807) was a German pharmacologist from Berlin, Margraviate of Brandenburg. Son of Valentin Rose the Elder.
He found the inuline and sodium carbonate. And he invented a way to detect arsenic.
He had two famous scientist children: Heinrich Rose (1795–1864) and Gustav Rose (1798–1873). The classicist Valentin Rose and the surgeon Edmund Rose were his grandchildren (sons of Gustav).