十二烷醇，又称月桂醇、十二醇，分子式为C₁₂H₂₆O，示性式为C₁₂H₂₅OH。属于醇类的一种。

因为含有12个碳原子，故得名十二醇。

Dodecanol /ˈdoʊˈdɛkɑːnɒl/ (systematically named dodecan-1-ol) is an organic compound with the chemical formula CH₃(CH₂)₁₀CH₂OH (also written as C
12H
26O). It is tasteless, colourless solid with a floral smell. It is classified as a fatty alcohol.