| Club: | SD Eibar |
| Season: | 1999–2000 |
| League: | Segunda División |
| League Result: | 11th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Second round |
| Prevseason: | 1998–99 |
| Nextseason: | 2000–01 |
The 1999–2000 season was the 60th season in the existence of SD Eibar and the club's 12th consecutive season in the second division of Spanish football. The season covered the period from 1 July 1999 to 30 June 2000.
See main article: 1999–2000 Segunda División.
Source: [1]
See main article: 1999–2000 Copa del Rey.