Caecilia Andriessen was a Dutch pianist, music educator and composer. She was the youngest daughter of composer Hendrik Andriessen, and sister of composers Jurriaan and Louis Andriessen.
She was the widow of pianist Tan Crone (1930-2009). She was a Knight of the Order of Orange Nassau.
Caecilia Andriessen studied piano with Léon Orthel and Jan de Man and organ with Adriaan Engels at the Royal Conservatory in The Hague. She also played the clavichord.
Caecilia played with her brother Louis in a piano duo with which she performed extensively in the Netherlands, including for the radio. She also gave piano lessons at the Stichting Kunstzinnige Vorming Rotterdam. She was one of the first in the Netherlands to teach instrumental lessons in groups, about which she also gave lectures.