Roy Horstmann
Date of birth: (1910-12-06)December 6, 1910
Place of birth: Aurora, Illinois, U.S.
Date of death: January 23, 1998(1998-01-23) (aged 87)
Career information
Position(s): Running back
College: Purdue
 As player:
Boston Redskins
Chicago Cardinals
Playing stats at

Roy Joseph Horstmann (December 6, 1910 – January 23, 1998) was an American football running back in the National Football League for the Boston Redskins and Chicago Cardinals. He played college football at Purdue University. While at Purdue, Horstmann was a brother at Theta Tau Fraternity (Roll Number: Phi 097).

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