Gerald Miller may refer to:

• Gerald Miller (missionary) (born 1937), Mennonite medical missionary
• Gerald L. Miller (born 1942), United States Marine Corps general
• Gerald A. Miller (born 1943), American agronomist and professor
• Gerald E. Miller (1919–2014), United States Navy admiral
• Gerald R. Miller (1931–1993), American professor and author

See also

• Gerry Miller (disambiguation)
• Jerry Miller (disambiguation)