Tivadar Tulassay (born 18 January 1949) is a Hungarian pediatrician, who served as Rector of the Semmelweis University between 2003 and 2012.

[1] He is a member of the Hungarian Academy of Sciences (2007) and the European Academy of Sciences and Arts since 2012.

[2] He also member of the conservative Batthyány Society of Professors.

[3]