Romberg is a German surname which may refer to:
Andreas Romberg (1767 – 1821), German composer, violinist
Bernhard Romberg (1767–1841), German cellist and composer
Brett Romberg (born 1979), American football player
Luci Romberg, an American stuntwoman
Moritz Heinrich Romberg (1795–1873), German physician (also see Romberg's test)
Sigmund Romberg (1887–1951), Hungarian-born American composer
Walter Romberg (born 1928), German politician