| John D. Ludden | |
| Order: | 3rd |
| Office: | Speaker of the Minnesota Territory House of Representatives |
| Term Start: | 1852 |
| Term End: | 1853 |
| Predecessor: | Michael E. Ames |
| Successor: | David Day |
| Birth Date: | 5 April 1819 |
| Birth Place: | Easthampton, Massachusetts, U.S. |
| Residence: | Marine on St. Croix, Minnesota, U.S. |
John Dwight "J.D." Ludden (April 5, 1819 – October 14, 1907) was an American politician from the Minnesota Territory and a former member of the Minnesota Territory House of Representatives, representing Marine, Minnesota. Ludden served as Speaker of the Minnesota Territory House of Representatives in 1852.[1]
Born in Easthampton, Massachusetts, Ludden moved to Minnesota in 1849. He was a lumber dealer.[2]