| William Walter Wondolowski | |
| Position: | Wide receiver |
| Number: | 33 |
| Birth Date: | 29 November 1946 |
| Birth Place: | Jersey City, New Jersey, U.S. |
| Death Place: | San Francisco, California, U.S. |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lbs: | 168 |
| High School: | Bayonne (Bayonne, New Jersey) |
| College: | Eastern Montana |
| Undraftedyear: | 1969 |
| Pastteams: | |
| Statlabel1: | Games |
| Statvalue1: | 1 |
| Statlabel2: | Receptions |
| Statvalue2: | 0 |
| Statlabel3: | Receiving yards |
| Statvalue3: | 0 |
| Pfr: | W/WondBi20 |
William Walter Wondolowski (November 29, 1946 – April 11, 1994) was a former professional American football wide receiver, who played for the San Francisco 49ers in 1969.