Louis De Pui "Bucker" Vail (September 18, 1870 – December 16, 1948) was an American football player and coach.
Vail played football and graduated from Germantown Academy.
[5] Vail coached at Case School of Applied Science for one game in 1895 before the season was cancelled.
[6] Later that year, he served as player-coach of the Duquesne Country and Athletic Club football team.
This biographical article relating to a college football coach first appointed in the 1890s is a stub.