Look up hedgehog or hedgehogs in Wiktionary, the free dictionary.

A hedgehog is a small, spiny mammal.

Hedgehog may also refer to:

• Domesticated hedgehog
• Hedgehog (band), a Beijing rock band
• Hedgehog cactus (disambiguation), a common name for Pediocactus, Echinocereus, or Echinopsis
• Hedgehog plant, Erinacea anthyllis
• Hedgehog (chess), a pawn formation in chess
• Hedgehog (weapon), an anti-submarine weapon
• Czech hedgehog (military), an anti-tank, anti-vehicle obstacle
• Hedgehog signaling pathway, a signal transduction pathway
• The Hedgehog, a 2009 French film directed by Mona Achache
• Hedgehog (EP), an EP by Melt-Banana
• Hedgehog (film)
• Hedgehog (geometry), a curve formed as the envelope of lines determined by a support function
• Hedgehog (hypergraph), a hypergraph formed from a complete graph by adding another vertex to each edge.

• Hedgehog space, a topological space
• Hedgehog mushroom (disambiguation), multiple uses
• Hedgehog defence, a military stratagem
• Sonic the Hedgehog (series), a video game series
• Ron Jeremy, nickname "The Hedgehog", actor
• Hedgehog's dilemma, a philosophical analogy
• Hedgehog slice, a chocolate cake with biscuit pieces
• The Hedgehog and the Fox, an essay by the philosopher Isaiah Berlin
• Sonic hedgehog, a protein playing a key role in vertebrate organogenesis

This disambiguation page lists articles associated with the title Hedgehog.
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