| Lost | |
| Cover: | Lost Menudo.jpg |
| Type: | single |
| Artist: | Menudo |
| Released: | June 24, 2008 |
| Recorded: | 2008 |
| Genre: | Pop, R&B |
| Label: | Epic |
| Producer: | Cory Rooney |
| Prev Title: | More Than Words (AEIOU) |
| Prev Year: | 2008 |
"Lost" (also released in Spanish as "Perdido Sin Ti") is a song by the Puerto Rican boy band, Menudo. It was released as a digital single with virtually no album support in June 2008. While failing to reach the Billboard Hot 100, it did peak at number 36 on the Mainstream Top 40 airplay chart.