Frank Wilson Parker (October 16, 1860 – August 3, 1932) was an American judge who served on the New Mexico Supreme Court for 35 years, from its territorial period to after statehood. Parker was born in Sturgis, Michigan, to James W. Parker and Maria Antoinette (Thompson). He earned a Bachelor of Laws from the University of Michigan Law School in 1880, and practiced law for a year in Sturgis before moving to Mesilla in New Mexico Territory in 1881. He moved in 1882 to Kingston, a mining town in Sierra County, and then to Hillsboro in 1883. He served as the Sierra County school superintendent from 1887 to 1889.