The molecular formula C₈H₈O₂ may refer to:

• Anisaldehyde
• Benzodioxan
• 3,4-Dihydroxystyrene
• 3-Hydroxyacetophenone
• 2-Hydroxy-4-methylbenzaldehyde
• Methyl benzoate
• Phenyl acetate
• Phenylacetic acid
• Piceol and other hydroxy acetophenones
• Toluic acids
  • p-Toluic acid
  • o-Toluic acid
  • m-Toluic acid

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