MacBain

MacBain may refer to:
 * Clan MacBain, Scottish clan

People:
 * Al MacBain (1925–2003), Liberal party member of the Canadian House of Commons
 * Alexander Macbain (1855–1907), Scottish philologist, best known today for An Etymological Dictionary of the Gaelic Language (1896)
 * John MacBain, the founder, president and chief executive officer of Trader Classified Media
 * Louise Blouin MacBain, also known as Louise Blouin, (born 1958), French-Canadian magazine publisher and philanthropist
 * Teresa MacBain, American atheist and activist

Geography:
 * Mount Macbain, prominent Antarctic mountain between the mouths of Cornwall Glacier and Helm Glacier in the Queen Elizabeth Range