János Komlós (born 23 May 1942, in Budapest) is a Hungarian-American mathematician, working in probability theory and discrete mathematics.
He graduated from the Eötvös Loránd University, then became a fellow at the Mathematical Institute of the Hungarian Academy of Sciences.
Between 1984–1988 he worked at the University of California, San Diego.
[2] Komlós received his Ph.D. in 1967 from Eötvös Loránd University under the supervision of Alfréd Rényi.
In 1998, he was elected as an external member to the Hungarian Academy of Sciences.