Extremadura UD B
| Full name | Extremadura Unión Deportiva, S.A.D. "B" | ||
|---|---|---|---|
| Founded | 1986 (as CA San José Promesas) | ||
| Dissolved | 2022 | ||
| Ground | Tomás de la Hera Almendralejo, Extremadura, Spain | ||
| Capacity | 3,000 | ||
| President | Manuel Franganillo | ||
| Head coach | Juan Marrero | ||
| 2021–22 | Tercera División RFEF – Group 14, 16th of 16 (disqualified) | ||
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Extremadura Unión Deportiva "B" was the reserve team of Extremadura UD, a Spanish football club based in Almendralejo, in the autonomous community of Extremadura. Founded in 1986 as Atlético San José Promesas it last played in Tercera División RFEF - Group 14, holding home games at Estadio Tomás de la Hera, with a 3,000-seat capacity.