Blob

Blob could refer to:
 * The Blob, a 1958 science fiction movie.
 * The Blob, the 1988 sci-fi/horror remake of The Blob.
 * Frederick J. Dukes, a Marvel Comics supervillain; also known as the Blob.
 * Pennsylvania blob creature, monster from the 1958 version of The Blob.
 * California blob creature, monster from the 1988 version of The Blob.
 * B.O.B., a blob character from Monsters vs. Aliens.