Acedoben (4-acetamidobenzoic acid or N-acetyl-PABA) is a chemical compound with the molecular formula of C<sub>9</sub>H<sub>9</sub>NO<sub>3</sub>. It is the acetyl derivative of para-aminobenzoic acid (PABA).
Acedoben, as a salt with dimepranol, is a component of some pharmaceutical preparations such as inosine pranobex.
Acedoben has application in the synthesis of a drug that is called Tacedinaline.