| Dan Foster | |
| State Senate: | West Virginia |
| District: | 17th |
| Term Start: | December 1, 2004 |
| Term End: | December 1, 2012 |
| Preceded: | Larry L. Rowe |
| Succeeded: | Corey Palumbo |
| State Delegate2: | West Virginia |
| District2: | 30th |
| Term Start2: | December 1, 2002 |
| Term End2: | December 1, 2004 |
| Party: | Democratic |
| Birth Date: | 31 January 1948 |
| Birth Place: | Oak Ridge, Tennessee, U. S. |
| Alma Mater: | Harvard University Stanford University School of Medicine |
| Profession: | surgeon, physician advisor |
| Spouse: | Kathy Sylvester Foster |
| Residence: | Charleston, West Virginia, U. S. |
Daniel Stevenson Foster (born January 31, 1948) was a Democratic member of the West Virginia Senate, representing the 17th District from 2004 through 2012. He was previously a member of the West Virginia House of Delegates from 2002 through 2004.