List of animated feature films of 1998
This is a list of '''animated feature films first released in 1998.'''
Highest-grossing animated films of the year
| Rank | Title | Studio | Worldwide gross | Ref. |
| 1 | A Bug's Life | Pixar | $363,398,565 | |
| 2 | Mulan | Walt Disney Animation | $304,320,254 | |
| 3 | The Prince of Egypt | DreamWorks | $218,613,188 | |
| 4 | Antz | DreamWorks / Pacific Data Images | $171,757,863 | |
| 5 | Pokémon: The First Movie | OLM, Inc. | $163,644,622 | |
| 6 | The Rugrats Movie | Nickelodeon Movies / Klasky Csupo | $140,894,675 | |
| 7 | Quest for Camelot | Warner Bros. Feature Animation | $38,172,500 | |
| 8 | Doraemon: Nobita's Great Adventure in the South Seas | Asatsu | $21,010,000 | |
| 9 | Case Closed: The Fourteenth Target | TMS Entertainment | $14,528,588 | |
| 10 | Crayon Shin-chan: Blitzkrieg! Pig's Hoof's Secret Mission | Shin-Ei Animation | $8,243,000 |