Barbara Dolniak (née Przyłucka; born 12 September 1960) is a Polish politician who currently serves as the Deputy Marshal of the Sejm of the Republic of Poland, a position she has held since 2015.

After graduating, Dolniak became a lawyer and a judge in the District Court of Katowice, and served in that role for 30 years.

After his death, Barbara started the "Sportowa Szansa" foundation in his honor, which provides scholarships to young athletes of Poland.

[4] After being elected to the Sejm, Dolniak was named a Deputy Marshal, and serves on the Committee on Justice and Human Rights.

[8] She was the wife of the politician Grzegorz Dolniak who died in 2010 in the crash of the Polish Tu-154 aircraft in Smolensk, Russia.