| Blanchard Montgomery III | |
| Number: | 60, 52 |
| Position: | Linebacker |
| Birth Date: | February 17, 1961 |
| Birth Place: | Los Angeles, California, U.S. |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lb: | 236 |
| High School: | Granada Hills Charter (Los Angeles, California) |
| College: | UCLA |
| Draftyear: | 1983 |
| Draftround: | 3 |
| Draftpick: | 59 |
| Pastteams: | |
| Highlights: | |
| Statlabel1: | Fumble recoveries |
| Statvalue1: | 1 |
| Pfr: | MontBl20 |
Blanchard Montgomery III (born February 17, 1961) is an American former professional football player who was a linebacker who played professionally in the National Football League (NFL).
After playing his college ball at UCLA, Montgomery was selected in the third round of the 1983 NFL draft. Montgomery played just two seasons in the NFL, but was a member of the Super Bowl XIX champion San Francisco 49ers team.