Barishal Zilla School (Bengali: বরিশাল জিলা স্কুল), popularly known as BZS, is a public educational institution for boys, located in Barisal, Bangladesh.

It was the first high school established in Barisal Division.

[1] Founded as Barisal English School on 23 December 1829 by W. N. Garrett, it began with 27 students.

In 1853, the school was renamed Barisal Zilla School.

[2]