Laura Adams Armer (January 12, 1874 – March 16, 1963) was an American artist and writer. In 1932, her novel Waterless Mountain won the Newbery Medal.
Armer was born Laura Adams in Sacramento, California. While studying at the California School of Design in San Francisco, she met her future husband, Sidney Armer; they had a son, Austin. Starting in 1924, she visited Arizona. In 1928, she produced a film, Mountain Chant, directed by Don Lorenzo Hubbell, and Roman Hubbell.