| Ken Sikkema | |
| Office: | Majority Leader of the Michigan Senate |
| Term Start: | January 1, 2003 |
| Term End: | January 1, 2007 |
| Predecessor: | Dan DeGrow |
| Successor: | Mike Bishop |
| Office2: | Member of the Michigan Senate |
| Term Start2: | January 1, 1999 |
| Term End2: | January 1, 2007 |
| Predecessor2: | Dick Posthumus |
| Successor2: | Mark C. Jansen |
| Constituency2: | 31st district (1999–2002) 28th district (2003–2006) |
| Office3: | Member of the Michigan House of Representatives |
| Term Start3: | January 1, 1987 |
| Term End3: | December 31, 1998 |
| Predecessor3: | Jelt Sietsema |
| Successor3: | James L. Koetje |
| Constituency3: | 94th district (1987–1992) 74th district (1993–1998) |
| Birth Date: | 10 February 1951 |
| Birth Place: | Cadillac, Michigan |
| Party: | Republican |
| Spouse: | Carla |
| Residence: | Wyoming, Michigan |
| Alma Mater: | University of Michigan (M.B.A.) Harvard University (B.A.) |
Kenneth R. Sikkema (born February 10, 1951)[1] is a Republican politician from Michigan who served in both houses of the Michigan Legislature between 1987 and 2006 representing areas in and around Grand Rapids.[2]
Sikkema served as Republican Leader in the House in the 89th Legislature, and as the Majority Leader of the Senate in the 92nd and 93rd Legislatures.