| Ayer | |
| Cover: | Gloria Estefan Ayer Promotional Single.jpg |
| Type: | single |
| Artist: | Gloria Estefan |
| Album: | Mi Tierra |
| Released: | 1994 (Argentina and US) |
| Recorded: | 1992–1993 |
| Genre: | |
| Length: | 5:15 |
| Label: | Epic |
| Prev Title: | Mi Buen Amor |
| Prev Year: | 1993 |
| Next Title: | Turn the Beat Around |
| Next Year: | 1994 |
"Ayer" ("Yesterday") is a 1993 song by American singer and songwriter Gloria Estefan. It was released as the final promotional single from her first Spanish album, Mi Tierra. The song reached number 5 on the Billboard Hot Latin Songs chart.
Original versions