Spinoza may refer to:
- KAOS agent who commissions Dr. Ratton to build Groppo, an even more powerful robot designed to destroy Hymie and then orders Groppo to kill Dr. Ratton [Portrayed by Ted de Corsia, Episode #68: "When Good Fellows Get Together". Note: In Episode #19 "Back to the Old Drawing Board" de Corsia played KAOS Agent Natz, the man who acquired Hymie from Dr. Ratton in the first place.]
- KAOS courier who smuggles blueprints out of Otto Greer's office in the Otto Greer Industries building opposite Max and 99's apartment in Washington, D.C. [Portrayed by Bobby Somers (uncredited), Episode #110: "Greer Window".]