Frederick Hatch may refer to:

• Frederick W. Hatch (clergy) (1789–1860) American Episcopal clergyman and Chaplain of the United States Senate
• Frederick W. Hatch (physician) (1821–1884) American physician, educator, and medical pioneer of Sacramento, California
• Frederick W. Hatch (psychiatrist) (1849–1924) American psychiatrist, eugenicist, and General Superintendent of State Hospitals in California