Lloyd Frederick "Pop" Klein (c. 1900 – October 14, 1968) was a coach of football and basketball at the high school and collegiate levels.
[1] He won a state basketball championship at Crete in 1928.
[2] Klein then moved on to become the head football coach at the University of Nebraska–Kearney where led them to a 42–21–1 in eight seasons.
Klein was also the Nebraska–Kearney head men's basketball coach for two seasons (1935–1937) where he led the teams to a 15–15 record.
[4] During his first year in Lincoln, he stepped in to be the men's basketball coach for one year due to the head coach being ill.[5] Klein died at the age of 68, on October 14, 1968, at his home in Prescott, Arizona.