Johanna Aaltje "Joke" Bouwstra (born 2 December 1956) is a Dutch researcher and professor of drug administration at Leiden University.
[1] She obtained her PhD at Utrecht University in 1985, with a thesis titled: "Thermodynamic and structural investigations of binary systems".
Since 1985 Bouwstra has been involved with the predecessor institutes of the Leiden Academic Centre for Drug Research.
[3] In 2005 Technologiestichting STW [nl] named Bouwstra the Simon Stevin Master 2005.
[5][6] Bouwstra was elected a member of the Royal Netherlands Academy of Arts and Sciences in 2013.