Roswell Keyes Colcord (April 25, 1839 – October 30, 1939) was an American politician who served as the seventh Governor of Nevada from 1891 to 1895.

He attended public schools where he studied Mechanical Engineering and he found work in a shipyard as a carpenter.

He married Mary E. Hopkins on April 28, 1868, in Virginia City, Nevada, and they had three children, Stella, Harry, and Ethel.

Colcord was in relatively good health at the time of his death on October 30, 1939, at the age of 100 in Carson City, Nevada.

He is interred at the Lone Mountain Cemetery in Carson City, Nevada.