Joe Armstrong

Joe Armstrong may refer to:
 * Joe Armstrong (football scout) (1894–1975), chief scout of Manchester United F.C. after World War II
 * Joe Armstrong (footballer) (born 1939), English footballer who played as an inside forward
 * Joe Armstrong (actor) (born 1978), English actor
 * Joe E. Armstrong (born 1956), American politician and member of the Tennessee House of Representatives
 * Joe Armstrong (programmer) (1950–2019), designer and implementer of Erlang programming language
 * Joe Lee Armstrong (born 1955), gospel singer
 * Joe Armstrong, character in American Ninja