Lero or variations can refer to:
People Léro, surname
Other uses Lero (god), eponymous Celtic god associated with the Lérins Islands, Provence, France Lero (software engineering), research center in Ireland Leros (called "Lero" in Italian), island in the South Aegean Region, Greece
See also AS Lero, Timorese football club FC Lero, Timorese football club Lero-Lero, 2013 studio album by Luísa Maita The Lero-Lero Family, 1953 Brazilian comedy film