August Daniel Wiera (28 March 1853 Jaama manor, near Tartu – 26 March 1919 Tartu) was an Estonian theatre and music person.
Under his guidance, the Vanemuine Cultural Society's theatre collective became semi-professional.
[1][2] With Wiera's help, the Estonian theater became semi-professional and the group's membership grew to one hundred.
[1][4] He was the first in Estonia to introduce the new genre of music theatre.
This Estonian biographical article is a stub.