Andreas Jakob Romberg (27 April 1767 – 10 November 1821) was a German violinist and composer. Romberg was born in Vechta, in the Duchy of Oldenburg. He learned the violin from his musician father Gerhard Heinrich Romberg and first performed in public at the age of six. In addition to touring Europe, Romberg also joined the Münster Court Orchestra. Cellist and composer Bernhard Romberg was his cousin.