Catharina van Rennes
- Category : 1858-births
- Type : ME
- Profile : 2/5 - Hermit / Heretic
- Definition : Split - Small (17,43,56)
- Incarnation Cross : RAX The Four Ways 2
Dutch music educator and composer.
Rennes was the daughter of Jan van Rennes and Marianna Josepha de Jong. She was known for vocal compositions. She composed and conducted a cantata for The International Alliance meeting of the women's suffrage movement held in Amsterdam in 1909 which was performed by the Queen's Royal Band. Van Rennes established her own singing school and developed her own teaching technique.
She died on 23 September 1940.