| Club: | Real Zaragoza |
| Season: | 1998–99 |
| Chrtitle: | President |
| Chairman: | Alfonso Soláns |
| Mgrtitle: | Head coach |
| Manager: | Chechu Rojo |
| Stadium: | La Romareda |
| League: | La Liga |
| League Result: | 9th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Third round |
| League Topscorer: | Savo Milošević (17)[1] |
| Season Topscorer: | Savo Milošević (17) |
| Pattern La1: | _shoulder_stripes_blue_stripes |
| Pattern B1: | _shoulder_stripes_blue_stripes |
| Pattern Ra1: | _shoulder_stripes_blue_stripes |
| Pattern Sh1: | _blue_stripes_adidas |
| Pattern So1: | _3_stripes_blue |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | 0000FF |
| Socks1: | FFFFFF |
| Pattern La2: | _black_stripes |
| Pattern B2: | _blackstripes |
| Pattern Ra2: | _black_stripes |
| Leftarm2: | FFDF00 |
| Body2: | FFDF00 |
| Rightarm2: | FFDF00 |
| Shorts2: | 000000 |
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| Prevseason: | 1997–98 |
| Nextseason: | 1999–2000 |
The 1998–99 season was the 67th in the history of Real Zaragoza and their 21st consecutive season in the second division. The club participated in La Liga and the Spanish; Castilian: [[1998–99 Copa del Rey|Copa del Rey]]|italic=no.
| In | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=32% | Name | width=30% | from | width=35% | Type |
| FW | Savo Milosevic | ||||||
| DF | Pablo Diaz | ||||||
| DF | Paco Jemez | ||||||
| GK | Faryd Mondragon | ||||||
| Out | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=32% | Name | width=30% | To | width=35% | Type |
| DF | Miquel Soler | ||||||
| GK | José Belman | ||||||
| MF | Jesús García Sanjuan | ||||||
| DF | Javi Suarez | ||||||
| FW | Jesús Seba | ||||||
| GK | Otto Konrad | ||||||
| FW | Pier | ||||||
| DF | Alberto Belsué | ||||||
See main article: 1998–99 La Liga.
See main article: 1998–99 Copa del Rey.
Zaragoza entered the competition in the third round.