Raabe is a German surname and may refer to:
- Brian Raabe (born 1967), baseball player
- Ed Raabe, owner of Raabe Racing Enterprises
- Hedwig Raabe (1844-1905), German actress
- Herbert P. Raabe (1909-2004), German theorist, inventor and engineer, see Nyquist–Shannon sampling theorem (obituary)
- Joseph Ludwig Raabe (1801-1859), Swiss mathematician
- Max Raabe (born 1962), German musician
- Meinhardt Raabe (born 1915), American actor
- Peter Raabe (1872-1945), German composer
- Wilhelm Raabe (1831-1910), German novelist
