| Ryan Maher | |
| State Senate: | South Dakota |
| State: | South Dakota |
| District: | 28th |
| Term Start: | 2006 |
| Succeeded: | Incumbent |
| Party: | Republican |
| Birth Date: | 19 August 1977 |
| Birth Place: | Mobridge, South Dakota |
| Alma Mater: | Black Hills State University |
| Occupation: | banker, business owner |
| Residence: | Isabel, South Dakota |
Ryan M. Maher is a Republican member of the South Dakota Senate, representing the 28th district since 2006.