Theodorus "Theo" Henricus Maria Rasing (born 26 May 1953) is a Dutch professor of experimental physics at Radboud University Nijmegen.

[1] In 1976 he obtained a cum laude degree in physics from Radboud University Nijmegen.

[1] In 2008 he was one of four winners of the Dutch Spinoza Prize and received a 1,5 million euro grant.

[3] Rasing was elected a member of the Royal Netherlands Academy of Arts and Sciences in 2010.

[4] In the same year he was made a Knight of the Order of the Netherlands Lion.