Ralph William Jesson (July 22, 1893 – January 11, 1985) was an American college football coach.
Jesson attended Pomona College, where he played on the football team in 1915.
[2] In 1920, Jesson served as head coach for Loyola, where he compiled a 0–2–1 record.
[3] From 1924 to 1928, he coached the football team at Polytechnic High School in Los Angeles, California.
[8] Jesson and his wife, Vivian Rich, the silent film actress, lived in Los Angeles, California.