Krisana Kraisintu (Thai: ????? ?????????, RTGS: Kritsana Kraisin, pronounced [krìt.sa.na? kraj.sin]) is a Thai professor and pharmacist, as known as the "Gypsy pharmacist".
She was pharmaceutical consultant in the local production and increased access to life-saving medicines in Africa, in particular, in the domains of malaria and HIV/AIDS-related drug production.
She was formerly Director of Research and Development Institute of the Government Pharmaceutical Organization (GPO), Ministry of Public Health, Thailand.
Between 2002–2007 Kraisintu worked as a pharmaceutical consultant for Action Medeor, a German aid organization dealing with the production and distribution of medicines in Africa.Kraisintu is the Honorary Dean of the Faculty of Oriental Medicines, Rangsit University, and a visiting professor at the Faculty of Pharmaceutical Sciences, Ubon Ratchathani University, Thailand.
She is also a visiting professor of oriental medicines at the Harbin Institute of Technology, China.
In 2009, she was given the Ramon Magsaysay Award.