Micklem is a surname. Notable people with the surname include:
Caryl Micklem (1925–2003), English minister in the Congregational and United Reformed churches, hymn writer and religious broadcaster Gerald Micklem (1911–1988), English golfer and golf administrator Nathaniel Micklem (politician) (1853–1954), British politician and lawyer Nathaniel Micklem (theologian) (1888–1976), British theologian and activist Philip Micklem (1876–1965), English Anglican priest Robert Micklem (1891–1952), English Royal Navy officer and businessman Sarah Micklem, American writer