Giraudia may refer to:

• Giraudia (wasp), a genus of ichneumon wasps in the family Ichneumonidae
• Giraudia (alga), a genus of brown algae
• Giraudia Bourguignat, 1885 – a synonym of Bridouxia, a genus of freshwater snails in the family Paludomidae
• Giraudia Goux, 1989 – name replaced by Gouxia Goçak & Kemal, 2009, a genus of a mealybugs in the family Pseudococcidae

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