| Gelatinous cube | |
|---|---|
| Dungeons & Dragons race | |
 An illustration of a gelatinous cube | |
| First appearance | the original Dungeons & Dragons "white box" set (1974) |
| In-universe information | |
| Type | Ooze |
| Alignment | Neutral |
A gelatinous cube is a fictional monster from the Dungeons & Dragons fantasy role-playing game. It is described as a ten-foot cube of transparent gelatinous ooze, which is able to absorb and digest organic matter.