Christoph Willibald Gluck (1714–1787) was a composer of Italian and French opera.

Gluck may also refer to:

• Gluck (surname)
• 7624 Gluck, a main-belt asteroid
• Gluck (card game)
• Gluck (crater), a crater on Mercury
• Gluck (painter) (1895–1978), British painter (birth name Hannah Gluckstein)

Glück (surname).

This disambiguation page lists articles associated with the title Gluck.
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