| The First Day | |
| Type: | studio |
| Artist: | Kay Tse |
| Cover: | The First Day (Kay Tse album).png |
| Released: | 18 January 2007 |
| Genre: | Cantopop/Rock/Jazz |
| Label: | Cinepoly |
| Producer: | Adrian Chou |
| Prev Title: | K sus2 |
| Prev Year: | 2006 |
| Next Title: | 3/8 |
| Next Year: | 2007 |
The First Day is the third album by Hong Kong singer Kay Tse, released on 18 January 2007. It contains three new songs and nine remastered tracks. On 1 March 2007, it was re-released as The First Day (2nd Edition), including a bonus DVD of Kay Tse's The First Day concert footage.