Gentoo may refer to: Gentoo penguin, a species of bird. Gentoo Linux, a computer operating system distribution named after the penguin. Gentoo (file manager), a free file manager for Linux and other Unix-like systems. Gentoo (term), an alternative, archaic name of the Telugu language, or a historical, archaic term for Hindus. Gentoo Code, a document translated from Sanskrit regarding inheritance laws in Hinduism. Gentoo Media, an affiliate marketing company based in Malta.