Pregnanediol may refer to:
- Allopregnanediols:
- 5α-Pregnane-3β,20α-diol
- 5α-Pregnane-3α,20β-diol
- 5α-Pregnane-3β,20β-diol
- Allopregnanediol (5α-pregnane-3α,20α-diol)
- Pregnanediols:
- 5β-Pregnane-3β,20α-diol
- 5β-Pregnane-3α,20β-diol
- 5β-Pregnane-3β,20β-diol
- Pregnanediol (5β-pregnane-3α,20α-diol)