Helena Syrkus (May 14, 1900 – November 19, 1982) was a Polish architect, urban planner and educator. She was born Helena Eliasberg in Warsaw and studied architecture at the Warsaw Technical Academy from 1918 to 1923. In 1922, she changed her last name to Niemirowska. Syrkus also studied drawing with Roman Kramsztyk and philosophy at the University of Warsaw. She was a co-founder of the avant-garde Praesens group. She was also a member of the Congrès Internationaux d'Architecture Moderne (CIAM) and served as vice-chairperson from 1945 to 1954. In 1950, she began lecturing on architecture at the Polish Technical Academy.