John Douglas (defensive back) should not be confused with John Douglas (linebacker).
| John Douglas | |
| Number: | 21 |
| Position: | Defensive back |
| Birth Date: | 12 January 1945 |
| Birth Place: | Fort Worth, Texas, U.S. |
| Death Place: | Fort Worth, Texas, U.S. |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lbs: | 195 |
| High School: | Fort Worth (TX) Como |
| College: | Texas Southern |
| Draftyear: | 1967 |
| Draftround: | 5 |
| Draftpick: | 133 |
| Pastteams: | |
| Pfr: | D/DougJo21 |
John Henry Douglas (January 12, 1945 – September 25, 2011) was an American football defensive back who played two seasons with the New Orleans Saints of the National Football League (NFL). He was selected by the Saints in the fifth round of the 1967 NFL/AFL draft. He played college football at Texas Southern University and attended Como in Fort Worth, Texas. Douglas was also a member of the Houston Oilers of the American Football League (AFL).[1]