| Mary Lou E. Van Dreel | |
| State: | Wisconsin |
| State Assembly: | Wisconsin |
| District: | 90th |
| Term Start: | January 5, 1987 |
| Term End: | January 4, 1993 |
| Predecessor: | Sharon Metz |
| Successor: | John Joseph Ryba |
| Party: | Democratic |
| Birth Name: | Mary Lou E. Ambrosius |
| Birth Date: | 23 March 1935 |
| Spouse: | Bernard Van Dreel |
| Children: | 3 |
Mary Lou E. Van Dreel (née Ambrosius; born March 23, 1935[1]) was a member of the Wisconsin State Assembly. She graduated from Nicolet High School in De Pere, Wisconsin, as well as the University of Wisconsin–Stevens Point and the University of Wisconsin–Oshkosh. Van Dreel is married with three children.[2]
Van Dreel was first elected to the Assembly in 1986. Additionally, she was a member of the Ashwaubenon Village Board from 1977 to 1987. She is a Democrat.