Albrycht Stanislaw Radziwill (1 July 1595 – 12 November 1656) was a Polish nobleman, a Reichfürst and a politician from the Polish–Lithuanian Commonwealth, who served as the Lesser Lithuanian Chancellor from 1619, the Grand Chancellor of Lithuania and Governor of Vilnius from 1623.
He was a member of the powerful Radziwill family, last of the Olyka line, fourth to bear the name of Albrycht.
During his life he was an influential magnate and diplomat in the country.
Radziwill was a vigorous Roman Catholic and staunch supporter of Counter-Reformation, but also the arch enemy of the Protestant community.