Formby may refer to:
People Bent Formby, Danish biochemist George Formby Jr. (1904–1961), English singer, comedian, actor, famous for his banjo ukulele George Formby Sr. (1875–1921), Edwardian music hall comedian, father of George Formby, Jr. Henry Formby (1816–1884), English Roman Catholic priest and writer Jennie Formby, British trade unionist (Unite) and member of the British Labour party John Formby (1819–1906), shipping agent of Port Adelaide, South Australia Margaret Formby (1929–2003), founder of the National Cowgirl Museum and Hall of Fame in Texas Mark Formby, American politician from Mississippi, member of Mississippi House of Representative Nicola Formby (born 1965), South African model, actress, and journalist Wilkin Formby (born 2005), American football player William Harper Formby (1818–1892), horse dealer in South Australia
Other Formby, a town in Merseyside, England Formby railway station in the town of Formby Formby F.C., a football club in the town of Formby Formby Gang, a criminal Chicago street gang in late 1890s to early 1900s