Mark Armstrong
Mark Armstrong may refer to:
- Mark Armstrong , British amateur astronomer
- Mark Armstrong , American college basketball player
- Mark Armstrong , British economist and academic
- Mark Armstrong , British international representative show-jumper
- Mark Armstrong, New Zealand international association football player
- Mark Armstrong , British jazz musician and composer
- Mark Armstrong, television executive, chair of the Australian Broadcasting Corporation Board in the 1990s
- Mark Armstrong, writer, co-creator of ''Spider-Ham''