Wojciech Królikowski (16 July 1926 – 29 April 2019) was a Polish theoretical physicist, specialized in the theory of elementary particles and quantum field theory, retired professor of the Institute of Theoretical Physics at the University of Warsaw, member of the Polish Academy of Sciences. In1950 he obtained his master’s degree and in 1952 after only two years, his doctor degree as pupil of professor Wojciech Rubinowicz, who is one of the most prominent Polish theoretical physicists. And then his Habilitation in 1957. 1956–1957 he visited the Eidgenössische Technische Hochschule Zürich, Swit