Maithili


 * Maithils, an ethno-linguistic group native to India and Nepal
 * Maithil Brahmin, a community within the Maithils
 * Maithili language, an Indo-Aryan language spoken in India and Nepal
 * Maithili script or Mithilakshar, the traditional writing system used to write Maithili
 * Maithili literature
 * Maithili music
 * Maithili Express, a mail/express type train of Indian Railways
 * Maithili New Year, in the Maithili calendar
 * Maithili Sharan (born 1953), Indian mathematician
 * Maithili Sharan Gupt (1886-1964), Indian poet in Hindi
 * Maithili Menon, fictional Indian spymaster in the YRF Spy Universe, portrayed by Revathi