Micajah is a given name. Notable people with the name include:

People Micajah Autry (1794–1836), American merchant, poet and lawyer who died in the Texas Revolution at the Battle of the Alamo Micajah Burnett (1791–1879), American Shaker architect, builder, engineer, surveyor, mathematician, and town planner Micajah Coffin (1734–1827), American mariner and politician who served as a member of the Massachusetts House of Representatives Micajah Harpe (1748–1799), Scottish-born American serial killer, highwayman, and river pirate Micajah Thomas Hawkins (1790–1858), U.S. Congressman from North Carolina from 1803 to 1809 Micajah C. Henley (1856–1927), American industrialist and inventor based in Richmond, Indiana Micajah W. Kirby (1798–1882), American politician and New York state senator Micajah Woods (1844–1911), American lawyer from Virginia, the Commonwealth's Attorney in Charlottesville, president of the Virginia Bar Association

Places Micajah, West Virginia, town in West Virginia, United States

See also Micajah Heights, Massachusetts, neighborhood in Plymouth, Massachusetts, United States Micajah Pond (Massachusetts), 20-acre (81,000 m) pond located in Plymouth, Massachusetts Micaiah (disambiguation)