Allen Wilson Jeardeau was an American college football and college baseball coach. He served as the head football coach at the Platteville Normal School—now the University of Wisconsin–Platteville—in 1895 and 1898 and at Louisiana State University (LSU) from 1896 to 1897. In 1896, his first season with the LSU Tigers, Jeardeau led the team to a 6–0 record and a Southern Intercollegiate Athletic Association (SIAA) championship. He was also the head coach of the LSU Tigers baseball team in 1898. Jeardeau was a graduate of the Platteville Normal School and a student at Harvard University. He died of pneumonia on April 10, 1900, at his home near Platteville, Wisconsin.

The LSU Tigers football program, also known as the Fighting Tigers, represents Louisiana State University in college football. The Tigers compete in the Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and the Western Division of the Southeastern Conference (SEC).