Frederick Gray may refer to:

• Frederick Gray (politician) (died 1933), Australian politician
• Frederick Thomas Gray (1918–1992), Virginia attorney and, briefly, attorney general during Massive Resistance
• Frederick T. Gray Jr. (born 1951), American politician, secretary of the Commonwealth of Virginia
• Fred Gray (attorney) (born 1930), American civil rights attorney and activist
• Fred Gray (composer), composer of video game music
• Freddy Gray, British journalist

• Freddie Gray (1989–2015), African-American man who died in police custody in Baltimore, see Killing of Freddie Gray
• Frederick Grey (1805–1878), Royal Navy admiral
• Sir Frederick Gray, fictional minister of defence in several James Bond films