Paul Eugene Blackwell Sr. (born August 19, 1941) is a retired United States Army lieutenant general. During his 31-year career in the United States Army, LTG Blackwell held a wide variety of command and staff positions including assignment as Deputy Chief of Staff for Operations and Plans (G3), Department of the Army and commanding general, 24th Infantry Division (Mechanized), at Fort Stewart, Georgia. Other key assignments include Deputy Director of Operations, National Military Command Center, Washington, DC; commanding general, 2d Armored Division (Forward), Garlstedt, Federal Republic of Germany, and Assistant Division Commander, 3d Armored Division, Federal Republic of Germany.