Guy de Laval
Guy de Laval may refer to:
- various heads of the House of Laval:
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- * Guy V de Laval
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- * Guy [VII de Laval]
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- * Guy [IX de Laval]
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- * Guy [XIII de Laval]
- * Guy [XIV de Laval]
- * Guy [XV de Laval]
- * Guy [XVI de Laval]
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- * Guy [XX de Laval]
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- , bishop of [Le Mans]
- , married a daughter of Charles I de Montmorency