Frederick, Fred, Freddy, or Freddie Martin may refer to:
Law and politics Frederick S. Martin (1794–1865), U.S. Representative from New York Frederick Martin (politician) (1882–1950), Scottish politician and journalist Fred Martin (politician) (born 1950), American politician in Idaho Fred C. Martin (1882–1945), Vermont businessman, politician, and government official
Sports Association football (soccer) Frederick Martin (footballer) (died 1932), English footballer Fred Martin (footballer, born 1907) (1907–1978), English footballer Freddie Martin (footballer) (1925–1969), English footballer Fred Martin (footballer, born 1929) (1929–2013), Scottish footballer
Other sports Frederick Martin (cricketer) (1861–1921), English cricketer Fred Martin (baseball) (1915–1979), American baseball player Fred Martin (sprinter) (born 1966), Australian sprinter
Others Frederick Martin (editor) (1830–1883), German-born British statistician Frederick Townsend Martin (1849–1914), American writer and advocate for the poor Frederick Martin (general) (1882–1954), American aviation pioneer and WWII general Freddy Martin (1906–1983), American saxophonist Fred Martin (artist) (1927–2022), American artist Fredrik Robert Martin (1868–1933), Swedish diplomat, scholar, collector, art historian, and author