Giotto may refer to:

• Giotto di Bondone an Italian painter.
• ESA space mission for the observation of Halley's comet was the Giotto mission
• The Giotto programming language for real-time embedded systems.
• Ferrero Giotto a brand of round wafer-based snacks.
• Giotto, a psychometric test to measure personal integrity.
• The Giotto (floppy) is a Linux bootable floppy disk.

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