John Brown Jr. may refer to: John A. Brown Jr. (–1997), American murderer executed in Louisiana John H. Brown Jr. (1891–1963), U.S. Navy officer John Y. Brown Jr. (1933–2022), Governor of Kentucky from 1980 to 1984 John Brown Jr. (Navajo) (1929–2001), American Navajo Code Talkers John Brown Jr. (abolitionist) (1821–1895), American abolitionist
See also John Brown II (disambiguation) John Brown (disambiguation)