Millin is a surname. Notable people with the surname include:

Aubin-Louis Millin de Grandmaison (1759–1818), antiquary and naturalist erudite in various domains Bill Millin (1922–2010), personal piper to Simon Fraser, 15th Lord Lovat, commander of 1 Special Service Brigade at D-Day Henry Millin (1923–2004), U.S. Virgin Islander banker and politician Kay Cathrine Millin Brownbill OBE (1914–2002), Australian politician Ken Millin (born 1975), lacrosse player for the Rochester Knighthawks in the National Lacrosse League Lori Millin, Democratic member of the Wyoming House of Representatives, representing the 8th district from 2007 to 2011 Sarah Millin, née Liebson (1889–1968), Kimberley, South African-born writer Terence Millin (1903–1980), Irish surgeon

See also Milin (disambiguation), Breton surname, its equivalent, "milin" meaning mill Akdamus Millin, prominent Aramaic liturgical poem recited annually on the Jewish holiday of Shavuos by Ashkenazi Jews Mallin Meilin (disambiguation) Mellin Miellin Millen (disambiguation) Milling (disambiguation) Million Mullin