Newcomer may refer to: * Newcomer (surname) * Newcomer (Lenape), chief of the western Lenape and founder of Newcomerstown, Ohio * Newcomer, Missouri, a community in the United States * Novichok agent, ''Novichok'' meaning 'Newcomer' in Russian language * '' Shinzanmono'', or ''The Newcomer'', 2010 Japanese television drama

See also