Fraunhofer may refer to:

• Joseph von Fraunhofer (1787–1826), German physicist
• Fraunhofer (crater), a lunar crater
• Fraunhofer Society (Fraunhofer-Gesellschaft), a research society, owner of mp3 technology
• Fraunhofer diffraction, far-field diffraction
• Fraunhofer line, spectral lines of the Sun
• Fraunhofer distance, between near and far field

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