Fred Dennett (June 27, 1863 – September 28, 1928) was the 32nd Commissioner of the General Land Office from 1908 to 1913.

[2] He was a graduate of George Washington University Law School with LL.B.

[3] Dennett married Elizabeth A. Comerford of Morris, Illinois, on November 23, 1892.

[2] He edited and part-owned the Milton, North Dakota Globe.

[2][3] Dennet died September 28, 1928, at Washington, D.C., and is buried at Fort Lincoln Cemetery in Brentwood, Maryland.