| Reggie King | |
| Height Ft: | 6 |
| Height In: | 6 |
| Weight Lb: | 225 |
| Birth Date: | 14 February 1957 |
| Birth Place: | Birmingham, Alabama, U.S. |
| High School: | Jackson-Olin (Birmingham, Alabama) |
| College: | Alabama (1975–1979) |
| Draft Year: | 1979 |
| Draft Round: | 1 |
| Draft Pick: | 18 |
| Draft Team: | Kansas City Kings |
| Career Start: | 1979 |
| Career End: | 1986 |
| Career Number: | 51 |
| Career Position: | Power forward / small forward |
| Years1: | – |
| Team1: | Kansas City Kings |
| Years2: | – |
| Team2: | Seattle SuperSonics |
| Years3: | 1985–1986 |
| Team3: | Opel Reggio Calabria |
| Years4: | 1990–1991 |
| Team4: | Sport Clube Beira-Mar |
| Highlights: |
|
| Stats League: | NBA |
| Stat1label: | Points |
| Stat1value: | 3,898 (8.9 ppg) |
| Stat2label: | Rebounds |
| Stat2value: | 2,707 (6.2 rpg) |
| Stat3label: | Assists |
| Stat3value: | 691 (1.6 apg) |
Reginald Biddings King (born February 14, 1957) is a retired American professional basketball player. Born in Birmingham, Alabama, he was a 6'6" and 225 lb forward and played college basketball at the University of Alabama. He had a career in the National Basketball Association (NBA) from 1979 to 1985. King's nickname in college was "the Mule."
King was selected 18th overall by the Kansas City Kings in the 1979 NBA draft. He spent four seasons with the Kings, and his final 2 NBA seasons with the Seattle SuperSonics. His best season was in 1980–81 as a member of the Kings when he averaged a career high 14.9 points, 9.7 rebounds and shot a career-best 54.4% from the field.
As of 2019, King still lives in the Kansas City area.