Mário Lago
| Mário Lago OMC | |
|---|---|
| Born | 26 November 1911 Rio de Janeiro, Brazil | 
| Died | 30 May 2002 (aged 90) Rio de Janeiro | 
| Occupation(s) | Composer, actor, radio presenter, poet, lawyer | 
| Years active | 1934–2002 | 
Mário Lago OMC ( November 26, 1911 — May 30, 2002) was a Brazilian lawyer, poet, broadcaster, composer and actor.
In the 1940s and 1950s, he was known for composing popular samba songs, such as "Ai! que saudade da Amélia" and "Atire a primeira pedra", both in partnership with Ataulfo Alves.