Reifenstein

Reifenstein may refer to:


 * Reifenstein Abbey, a Cistercian abbey near the present village of Kleinbartloff, Germany
 * Reifenstein Castle, a castle in Freienfeld, northern Italy
 * Burgruine Reifenstein, a castle in Styria, Austria
 * Reifenstein syndrome or partial androgen insensitivity syndrome, a condition that results in the partial inability of the cell to respond to androgens.