Werner Jacobi
Werner Jacobi is the name of the following people
- Werner Jacobi (inventor) (1904–1985), German physicist and inventor
- Werner Jacobi (politician, 1907) (1907–1970), German politician (SPD), Member of the Bundestag
- Werner Jacobi (politician, 1922) (1922–2012), German politician (CDU), Member of the Bundestag