Leos may refer to:
People Aiden Leos, crime victim Leos Carax, French film director, critic, and writer Leos Moskos (1620–1690), painter and educator Leoš Firkušný, Czech musicologist Leoš Friedl (born 1977), Czech tennis player Leoš Heger (born 1948), Czech doctor, university lecturer and politician Leoš Hlaváček (born 1963), Czech sport shooter Leoš Janáček, Czech composer, musical theorist and folklorist Leoš Kalvoda (born 1958), Czech football manager and player Leoš Mareš (born 1976), Czech television and radio presenter and singer Leoš Petrovský (born 1993), Czech handball player Leoš Pípa (born 1971), Czech ice hockey player Leoš Svárovský (born 1961), Czech flautist and conductor Leoš Čermák (born 1978), Czech ice hockey player Leoš Šimánek (1946–2026), Czech traveler Leoš Škoda (born 1953), Czech ski jumper
Other Leos (mythology), name of two figures in Greek mythology
See also Leo (disambiguation)