Louis H. Pinkham Jr. (January 1888 – February 5, 1919)[1] was an American college football player and coach.

He played football at the University of Oregon from 1907 to 1910 as a tackle and served as the head football coach at Oregon in 1912, compiling a record of 3–4.

[2] By 1916, Pinkham was working as a land surveyor and civil engineer for the United States Federal Government.

[3][4] Pinkam was commissioned a first lieutenant and served with the United States Army during World War I.

Pinkham died of bronchopneumonia, in France on February 5, 1919.