Johanna Cornelia Wattier (Rotterdam, 13 April 1762 - Voorburg, 23 April 1827) was an 18th-century actress from the Northern Netherlands, known for her performances in Amsterdam.
She made her debut at 15 in 1778 in Rotterdam and in 1780 at the Stadsschouwburg Amsterdam.
After a few years she became the latter's main actress.