| Viktor Shemchuk | |
| Office: | Governor of Lviv Oblast |
| Term Start: | 2 March 2013 |
| Term End: | 31 October 2013 |
| Predecessor: | Mykhailo Kostiuk |
| Successor: | Oleh Salo |
| Office1: | (acting) Prosecutor General of Ukraine |
| Term Start1: | 24 May 2007 |
| Term End1: | 1 June 2007 |
| Predecessor1: | Svyatoslav Piskun |
| Successor1: | Oleksandr Medvedko |
| Office2: | Presidential representative of Ukraine in Crimea |
| Term Start2: | 21 February 2007 |
| Term End2: | 4 May 2007 |
| Predecessor2: | Hennadiy Moskal |
| Successor2: | Volodymyr Khomenko |
| Birth Name: | Viktor Viktorovych Shemchuk |
| Birth Date: | 4 November 1970 |
| Birth Place: | Ternopil, Ukrainian SSR, Soviet Union |
| Party: | Non-partisan |
| Alma Mater: | Lviv University |
| Office3: | People's Deputy of Ukraine |
| Convocation3: | 6th convocation |
| Constituency3: | Our Ukraine–People's Self-Defense Bloc, 33rd on party list |
| Term Start3: | 23 November 2007[1] |
| Term End3: | 12 December 2012 |
| Native Name Lang: | uk |
Viktor Viktorovych Shemchuk (uk|Віктор Вікторович Шемчук; born 4 November 1970) is a Ukrainian politician.
In 2007 he served as a Presidential representative of Ukraine in Crimea.