The best selling album in 2003 in Taiwan was YEH, HWEI-MEI by JAY CHOU (周杰倫) which sold 335,000 copies.
| Rank | Artist | Album | Sales | Released |
| 1 | JAY CHOU (周杰倫) | YEH, HWEI-MEI | 335,000 | 2003 |
| 2 | JOLIN TSAI (蔡依林) | 看我72變 | 330,000 | 2003 |
| 3 | S.H.E | SUPER STAR | 280,000 | 2003 |
| 4 | STEFANIE SUN (孙燕姿) | 未完成 | 270,000 | 2003 |
| 5 | S.H.E | TOGETHER 新歌+精選 | 265,000 | 2003 |
| 6 | DAVID TAO (陶吉吉) | 樂之路 | 260,000 | 2003 |
| 7 | STEFANIE SUN (孙燕姿) | THE MOMENT | 257,000 | 2003 |
| 8 | 5566 | FIRST ALBUM | 230,000 | 2003 |
| 9 | ENERGY | 無懈可擊 | 220,000 | 2003 |
| 10 | MAYDAY (五月天) | 時光機 | 190,000 | 2003 |
| 11 | A-MEI | BRAVE 勇敢 | 170,000 | 2003 |
Source: Apple Online Taiwan