The Blob
- Blwyddyn: 1958
- Gwlad: United States of America
- Genre: Horror, Science Fiction
- Stiwdio: Tonylyn Productions Inc., Valley Forge Films, Fairview Productions
- Allweddair: small town, monster, film in film, blob, meteorite, town in panic, missing person, good cop bad cop, space monster, fire extinguisher, teenage hero, kid brother, teenage heroine, unkillable monster, people eater, night of horror, high school kids, serious
- Cyfarwyddwr: Irvin S. Yeaworth Jr.
- Cast: Steve McQueen, Aneta Corsaut, Earl Rowe, John Benson, Robert Fields, James Bonnet