Chester Linwood Nourse (August 7, 1887 – April 20, 1958) was a relief pitcher in Major League Baseball who played briefly for the Boston Red Sox during the 1909 season. Listed at 6 ft 3 in (1.91 m), 180 lb., Nourse batted and threw right-handed. A native of Ipswich, Massachusetts, he attended Brown University.
In a three-game career, Nourse posted a 7.20 earned run average in 5.0 innings of work, including two games finished, three strikeouts, five walks and five hits allowed without a decision or saves.
Nourse died at the age of 70 in Clearwater, Florida.