Stepan Romanovych Senchuk (Ukrainian: Степан Романович Сенчук; 23 March 1955 – 29 November 2005) was a Ukrainian politician from Our Ukraine who was Governor of Lviv Oblast from 1999 to 2001. He was also chairman of the Lviv Oblast Council from 1998 to 2001. He was assassinated in 2005, allegedly for his business activities.