| State Delegate: | Virginia |
| District: | 39th |
| Term Start: | January 14, 1970 |
| Term End: | January 18, 1981 |
| Predecessor: | Stanley E. Sacks |
| Successor: | Billy Robinson |
| Birthname: | William Peters Robinson |
| Birth Date: | 15 March 1911 |
| Birth Place: | Norfolk, Virginia, U.S. |
| Death Place: | Norfolk, Virginia, U.S. |
| Children: | Billy |
| Party: | Democratic |
William Peters Robinson Sr. (March 15, 1911 – January 18, 1981) was an American university professor and politician who served as a member of the Virginia House of Delegates. On his death in 1981, he was succeeded by his son, Billy.