McMillen or MacMillen is a surname. The origin of the name derives from the origin of the Scottish Clan MacMillan; see also the similar surname McMillan. Notable people with the surname include:
- Andrew McMillen (born c. 1988), Australian journalist
- Andrew Robinson McMillen, Canadian politician
- Billy McMillen (1920âÂÂ1975), Irish republican
- Bob McMillen (1928âÂÂ2007), American athlete
- Bob McMillen (born 1970), American football player and coach
- Clara McMillen (1898âÂÂ1982), American biologist
- Dale W. McMillen (1880âÂÂ1971), American businessman
- Edmund McMillen (born 1980), American video game designer
- Jim McMillen (1902âÂÂ1984), American football player
- Loring McMillen (1906âÂÂ1991), American engineer and historian
- Louis A. McMillen (1916âÂÂ1998), American architect
- Neil R. McMillen, American historian
- Rolla C. McMillen (1880âÂÂ1961), American politician
- Thomas Roberts McMillen (1916âÂÂ2002), American judge
- Tom McMillen (born 1952), American basketball player and politician
- Walter McMillen (1913âÂÂ1987), Northern Irish footballer
- William L. McMillen (1829âÂÂ1902), American physician and politician
See also