Selwyn Kip Farrington, Jr. (May 7, 1904 – February 7, 1983) was an American writer and sport fisherman. As a journalist he did much to popularize big game fishing from the 1930s onward, and set a number of records himself. In addition to fishing, he was a noted rail enthusiast. Farrington wrote and published twenty-four books covering such diverse topics as fishing, railroading, and amateur hockey.