Luther Preston Johnston (October 12, 1920 – January 15, 1979) was an American football fullback.
Johnston was born in Newcastle, Texas, in 1920 and attended Newcastle High School in that city.
He played college football at SMU.
[2] He played professional football for the Miami Seahawks and Buffalo Bisons of the All-America Football Conference (AAFC) in 1946.
He rushed for 218 yards and two touchdowns on 45 carries.