环己醇是一种仲醇，由一个羟基取代环己烷的其中一个氢而成，它也是苯酚与氢加成的产物。可发生消去反应生成环己烯，可被铬酸氧化为环己酮。

Cyclohexanol is the organic compound with the formula (CH₂)₅CHOH. The molecule is related to cyclohexane ring by replacement of one hydrogen atom by a hydroxyl group. This compound exists as a deliquescent colorless solid with a camphor-like odor, which, when very pure, melts near room temperature. Billions of kilograms are produced annually, mainly as a precursor to nylon.