Hydroxyprogesterone (OHP) may refer to:
3α-Hydroxyprogesterone (3α-dihydroprogesterone) 3β-Hydroxyprogesterone (3β-dihydroprogesterone) 6β-Hydroxyprogesterone 11α-Hydroxyprogesterone 11β-Hydroxyprogesterone (21-deoxycorticosterone) 15β-Hydroxyprogesterone 16α-Hydroxyprogesterone 17α-Hydroxyprogesterone 20α-Hydroxyprogesterone 21-Hydroxyprogesterone (11-deoxycorticosterone)
See also Progesterone Pregnanolone Pregnanedione Pregnanediol Pregnanetriol Dihydroprogesterone