Władysław Dziewulski (2 September 1878 – 6 February 1962) was a Polish astronomer and mathematician.
He spent most his life performing astronomical research, and published over 200 papers.
In 1903, he was named as an assistant at the astronomical observatory in Kraków that belonged to the Jagiellonian University and in 1906, he gained his PhD there.
[2] In 1919, he became a professor of the Batory University in Vilna and director of its Astronomical Observatory.
He focused on the gravitational perturbations of minor planets, movements of stellar groupings, and photographic photometry.