| Billy Evans | |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 170 |
| Nationality: | American |
| Birth Date: | 3 March 1947 |
| High School: | Hillhouse (New Haven, Connecticut) |
| College: | Boston College (1966–1969) |
| Draft Year: | 1969 |
| Draft Round: | 13 |
| Draft Pick: | 175 |
| Draft Team: | Boston Celtics |
| Career Position: | Point guard |
| Career Number: | 21, 33 |
| Years1: | 1969–1970 |
| Team1: | New York Nets |
| Bbr: | evansbi01 |
William D. Evans (born March 3, 1947) is a retired professional basketball point guard who played one season in the American Basketball Association (ABA) as a member of the New York Nets (1969–70). He attended Boston College where he was selected by the Boston Celtics during the 13 round of the 1969 NBA draft, but he never played for them. He is the all time assist leader in BC Basketball history.