Bertha Van Hoosen (March 26, 1863 – June 7, 1952) was an American surgeon devoted to women's health issues and the advancement of fellow women surgeons.
Among other notable achievements, Van Hoosen was the first president and a founder of the American Medical Women's Association in 1915 and the first woman to be head of a medical division at a coeducational university.
She published an autobiography detailing her personal experiences in medicine, Petticoat Surgeon.