Alvin Paul Kletsch (August 21, 1861 – October 3, 1941) was an American college football coach.
He was the first head football coach at the University of Wisconsin–Madison, serving for a single season in 1889.
He was a member of the Republican Party and was state chairman of the Hoover–Curtis presidential campaign in 1932.
Kletsch worked in real estate and his family was well known in the hotel industry.
[2] # denotes interim head coach