| Residence: | Arkansas |
| Office: | Commissioner of State Lands of Arkansas |
| Term Start: | January 14, 2003 |
| Term End: | January 11, 2011 |
| Governor: | Mike Huckabee (2003-2007)Mike Beebe (2007-2011) |
| Predecessor: | Charlie Daniels |
| Successor: | John Thurston |
| Party: | Democratic |
Mark Wilcox is the former Arkansas Commissioner of State Lands. A Democrat, he was first elected in November 2002, taking office in January 2003, and was reelected in November 2006 to a second term.
He previously served as a county official in Faulkner County, having been elected justice of the peace in 1990 and tax collector in 1992.