Baruch Spinoza (1632–1677) was a Dutch philosopher.
Spinoza may also refer to:
- Spinoza (book), a 1951 book by Stuart Hampshire
- Spinoza: Practical Philosophy, a 1970 book by Gilles Deleuze
- Spinoza Prize (Spinozapremie), the highest scientific award in the Netherlands
- 7142 Spinoza, a main-belt asteroid
- Spinoza (beetle), a beetle genus of the family Cleridae (checkered beetles)