Dan Laksov (10 July 1940 – 25 October 2013) was a Norwegian-Swedish mathematician and human rights activist.He graduated in mathematics from the University of Bergen and took the doctorate at the Massachusetts Institute of Technology.
He was a professor of mathematics at the Royal Institute of Technology in Sweden.
He also served as a director of the Mittag-Leffler Institute and editor of the institute's journal Acta Mathematica.
His main contributions were in algebra, algebraic geometry and Schubert calculus.
He was a fellow of the Norwegian Academy of Science and Letters.
In 2008 he received an honorary degree at the University of Bergen.Laksov was born in Oslo in 1940, the same year that Norway was occupied by Nazi Germany.