Kalle Randalu (born 25 November 1956) is an Estonian pianist.
Randalu was born in Tallinn, and trained at the Moscow Conservatory under Lev Vlassenko.
In 1981-82 Randalu was awarded two competition prizes: he shared the VII Tchaikovsky Competition's 4th prize with Dmitri Gaiduk; and shared the VIII Schumann Competition's 3rd prize with Balázs Szokolay.
He subsequently won the 1985 ARD Competition in Munich, and settled in Germany in 1988.
He is a professor at the Musikhochschule Karlsruhe and an honorary doctor of the Estonian Academy of Music and Theatre.
Randalu has performed internationally.