Rahsia adalah merupakan album ketiga dari kumpulan MAY yang diterbitkan pada tahun 1990 di bawah label Warnada Sdn. Bhd.
| No. | Tajuk | Penulis | Gubahan | Masa | |
|---|
| 1. | "Racun Bermadu" | Mus May | Abu May | 3:53 |
| 2. | "Gadis Bertudung Putih" | JS Kevin | JS Kevin | 4:38 |
| 3. | "Rahsia Kota" | Mus May | Abu May | 4:35 |
| 4. | "Terukir Janji" | Jamal Kay, Mus May | Jamal Kay | 5:13 |
| 5. | "Black Area" | Mus May | May | 4:32 |
| 6. | "Pahlawan Mimpi" | Mus May | May | 5:56 |
| 7. | "Diari Cinta Pertama" | Ozen Ann | Ozen Ann | 5:25 |
| 8. | "Batu Api" | Mus May | Abu May | 2:38 |
| 9. | "Genggam Bara" | Mus May | Abu May | 4:13 |
| 10. | "Pasrah Impian Siksa" | Ayang, Mus May | Abu May | 5:07 |
|
