Harold may refer to:
Characters[]
- Eugene Harold Krabs
- Harold SquarePants - SpongeBob's father.
- Incidental 36 - An incidental that was named Harold in "To Love a Patty."
- Incidental 40 - An incidental that was named Harold in "Roller Cowards," "Gary in Love," and "Patrick the Mailman."
- Incidental 42 - An incidental that was named Harold in The SpongeBob Movie: Sponge Out of Water.