Václav Rabas (14 August 1933 – 20 April 2015) was a Czech organist and music teacher.
He won the first prize in the Prague Spring International Organ Competition.
He was a professor of the Faculty of Music of the Academy of Performing Arts in Prague and Conservatory in Pardubice (his students: Aleš Bárta, Pavel Svoboda etc.).
He premiered some organ works of Petr Eben, Miloslav Kabeláč, Luboš Sluka, Klement Slavický etc.
Rabas died on 20 April 2015 in Pardubice, Czech Republic, at the age of 81.