Konieczny is a Polish surname, it can refer to:
Bartłomiej Konieczny (1981-present), Polish soccer playerJanusz Konieczny (1942-present), Polish politicianJanusz Konieczny (1946-present), Polish generalJerzy Konieczny (1950-present), Polish politicianMarian Konieczny (1930-present), Polish sculptorZdzisław Konieczny (1930-present), Polish historianZygmunt Konieczny (1937-present), Polish composerRobert Konieczny (1969-present), Polish architectDouglas "Doug" James Konieczny, a Major League Baseball pitcherTomasz KoniecznyHans-Peter KoniecznyEdward J. Konieczny, the 7th Diocesan Bishop of OklahomaAneta Konieczna, née Pastuszka