Albertina Berkenbrock (11 April 1919 – 15 June 1931) was a Brazilian Roman Catholic from Brazil killed "in defensum castitatis" in 1931 after she refused her attacker's rape attempts.
Berkenbrock was of German descent both sides and she worked on her farm while also teaching fellow children catechism and attending Mass on a frequent basis.Berkenbrock's beatification cause came to fruition with the beatification held on 20 October 2007.