Boleslav Jablonský (Karel Eugen Tupý) (born January 14, 1813 - died February 27, 1881) was a Czech poet.
Jablonský studied theology. Jablonský was one of the most popular Czech poets in 19th century, whose songs ("Písne milosti") found international renown, and were also frequently composed. Another popular poem was "Salomo or the wisdom of the father" ("Salomon neboli Moudrost otcova"). A total expenditure of his poems ("Básne") was published in 1872.