1917 Washington State football

Washington State went 6–0–1 in 1917 (3–0 in conference) under William Henry Dietz, outscoring its opponents 112 to 3.

Washington State's only season without a loss.

1917 Washington State football, every game

Date	Game	Result	Score
Oct 13, 1917	Washington State vs3362nd Infantry · neutral	T	0–0
Oct 20, 1917	Washington State vsOregon	W	26–3
Oct 27, 1917	Washington State vsWWhitman	W	19–0
Nov 3, 1917	Washington State @Idaho	W	19–0
Nov 10, 1917	Washington State @Oregon State	W	6–0
Nov 17, 1917	Washington State vsMontana · neutral	W	28–0
Nov 29, 1917	Washington State @Washington	W	14–0