Nebel is a surname. Notable people with the surname include:
Berthold Nebel (1889–1964), sculptor
Carl Nebel (1805–1855), lithographer of Mexico
Carmen Nebel (born 1956), German television presenter
Frederick Nebel (1903–1967), American pulp writer
Jane Henson (born Jane Nebel; 1934–2013), American puppeteer
Long John Nebel (1911–1978), American talk radio personality
Otto Nebel (1892–1973), German artist
Paul Nebel (born 2002), German footballer
Rudolf Nebel (1894–1978), German spaceflight advocate