Fred, Fredric, Fredrick, Frederic, or Frederick Harris may refer to:

Arts and entertainment

• Fred Harris (presenter) (fl. 1970s–present), British comedian and television presenter
• Frederick Harris (conductor) (fl. 2000s–present), American conductor
• Frederick Harris (painter), painted The Red Door, a watercolor of the Temple of Literature, Hanoi

Politics and law

• Frederick Rutherfoord Harris (1856–1920), British politician, MP for Monmouth Boroughs and Dulwich
• Leverton Harris (Frederick Leverton Harris, 1864–1926), British politician, MP for Tynemouth, Stepney, and East Worcestershire
• Fred Harris (lawyer) (1910–1979), American politician, judge and painter
• Fred Harris (British politician) (1915–1979), British businessman and politician
• Fred R. Harris (born 1930), American senator and presidential candidate

Sports

• Smokey Harris (Fred Thomas Wilfred Harris, 1890–1974), Canadian ice hockey player
• Fred Harris (footballer, born 1912) (1912–1998), English footballer for Birmingham City
• Fred Harris (rugby league) (fl. 1930s–1940s), English rugby league footballer for England, Leigh, and Leeds
• Frederick Harris (cricketer) (born 1934), English cricketer
• Fred Harris (Australian footballer) (1937–2019), Australian rules footballer
• Frederick Harris (judoka) (born 1984), Olympic judoka from Sierra Leone

Others

• Frederic R. Harris (1875–1949), American philatelist
• Frederick Brown Harris (1883–1970), American Methodist clergyman
• Frederick John Harris (1937–1965), South African schoolteacher and anti-apartheid campaigner
• Fredric J. Harris (fl. 1970s–present), American professor of electrical engineering and signal processing
• Fredrick C. Harris, American political scientist

Other uses

• Frederick Harris Music, Canadian music publishing firm