Fort McKinley may refer to:

Fort McKinley (Maine), a former U.S. Army site on Great Diamond Island, Maine, U.S. Fort McKinley, Ohio, an unincorporated community in Montgomery County, Ohio, U.S. Fort William McKinley (now known as Fort Bonifacio), headquarters of the Philippine Army in Taguig City, Philippines

See also William McKinley, 25th president of the United States and namesake of the above McKinley (disambiguation) Fort McKinney (Wyoming)