Leo (surname)

The surname Leo may refer to:


 * Angelo Leo (born 1994), American boxer
 * Daniel Leo (mobster) (born 1928), American organized crime figure
 * Daniel Leo (rugby union) (born 1982), Samoan rugby player
 * Edoardo Leo (born 1972), Italian actor, director and screenwriter
 * Efraim Leo (born 1997), Swedish singer and songwriter
 * Friedrich Leo (1851–1914), German classical philologist
 * Henning Leo (1885–1953), Swedish politician
 * Juliusz Leo (1861–1918), Polish politician
 * Leo KoGuan (born 1955), Chinese American businessman
 * Leonard Leo (born 1965), American lawyer
 * Leonardo Leo (1694–1744), Neapolitan composer
 * Matt Leo (born 1992), Australian-American football player
 * Melissa Leo (born 1960), American actress
 * Paul Leo (1893–1958), German Lutheran pastor and theologian
 * Ted Leo (born 1970), American musician
 * Titus Leo (born 1999), American football player