Lob may refer to:
As a term:
- Line of business, a general term in business (see)
- Lob (tennis), a tennis shot
- Lob bowling, an archaic bowling style in cricket
- Lob, a synonym for the English folklore creature the lubber fiend
- "Lob", archaic English word for "spider", from which is derived the name of Shelob in The Lord of the Rings
As a name:
- Lob (comics), the pen name of French comics writer Jacques Lob