Look up oobleck in Wiktionary, the free dictionary.
Oobleck may refer to:
- Oobleck, a non-Newtonian fluid suspension of starch in water
- Bartholomew and the Oobleck, a Doctor Seuss novel, after which oobleck is named
- Dr. Bartholomew Oobleck, an RWBY character
- Theater Oobleck, a theater company in Chicago, US