Minnesota Senate Republican Caucus
The Minnesota Senate Republican Caucus is the formal organization of the Republican members of the Minnesota Senate. With 33 members, the current minority leader is Senator Mark Johnson.
List of caucus leaders
The Republicans have held a majority in the Senate after just two elections since party organization resumed in 1973. The list of caucus leaders is as follows:| Senator | Start | End |
| Harold Krieger | January 2, 1973 | January 1, 1975 |
| Robert Ashbach | January 2, 1975 | January 3, 1983 |
| James Ulland | January 4, 1983 | January 9, 1985 |
| Glen Taylor | January 9, 1985 | January 5, 1987 |
| Duane Benson | January 6, 1987 | January 4, 1993 |
| Dean Johnson | January 5, 1993 | July 9, 1997 |
| Dick Day | July 9, 1997 | January 2, 2007 |
| David Senjem | January 3, 2007 | January 3, 2011 |
| Amy Koch | January 4, 2011 | December 15, 2011 |
| David Senjem | December 27, 2011 | January 7, 2013 |
| David Hann | January 8, 2013 | January 2, 2017 |
| Paul Gazelka | January 3, 2017 | September 1, 2021 |
| Jeremy Miller | September 9, 2021 | January 3, 2023 |
| Mark Johnson | January 3, 2023 | present |