Wilbur Clifford "Jack" Riley (January 4, 1903 – April 30, 1954) was an American football coach, athletic administrator, and teacher.

[2][3] After graduating from college, Riley coached high school football in Oberlin, Kansas for five years from 1925 to 1929.

[4][5] His 1934 football team won the Central Intercollegiate Athletic Conference (CIAC) championship with a 6–2–1 record.

[6] In September 1935, Riley joined the faculty of The Hill School in Pottstown, Pennsylvania, where he served at various times as football and baseball coach, athletic director, and an instructor in history and Bible.

[9][10] He retired from athletic duties after suffering the heart attack, but remained at The Hill School as an instructor.