Hydroxybenzoic acid may refer to several related chemical compounds:

• 2-Hydroxybenzoic acid (salicylic acid, o-hydroxybenzoic acid)
• 3-Hydroxybenzoic acid (m-hydroxybenzoic acid)
• 4-Hydroxybenzoic acid (p-hydroxybenzoic acid)

See also

• Dihydroxybenzoic acids
• Trihydroxybenzoic acids
• Phenolic acid

Index of chemical compounds with the same name

This set index article lists chemical compounds articles associated with the same name.
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