Christopher D. Croft Sr. is a retired United States Army colonel and American politician serving as a Republican member of the Kansas House of Representatives.

Prior to his tenure in the Kansas House of Representatives, he served in the United States Army for thirty years and retired in 2018.

[4] His initial assignment was to the 28th Transportation Platoon and the 22nd Area Support group at Caserma Ederle in Vicenza, Italy.

He was then assigned to Schofield Barracks, Hawaii, where he commanded Delta Company, 725th Main Support Battalion, 25th Infantry Division.

[3][4] Upon graduating from Command and General Staff College in 2000 and the School of Advanced Military Studies in 2001, Croft served as Chief of Plans and Exercises and as a division transportation officer of the 4th Infantry Division at Fort Hood, Texas, and continued to serve in that role at Tikrit South Air Base, Iraq.