Henrietta von Osterhausen (died 6 November 1727, Dresden), was a German-Polish aristocrat.
She replaced Erdmuta Zofia von Dieskau as royal mistress in 1720.
When the affair was over, Maria Josepha suggested that she become a nun.
She did live for the Ursuline convent in Prague, but stayed there only as a guest for a couple of months.
She married the noble Albrecht Zygmunt von Zeigut-Stanisławski on 22 February 1724.