| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Juan Casado Obispo | |
| Honorific-Suffix: | OP |
| Vicar Apostolic of Thái Bình | |
| Metropolis: | Hanoi |
| Term Start: | 9 March 1936 |
| Term End: | 19 January 1941 |
| Predecessor: | - |
| Successor: | Santos Ubierna, OP |
| Ordination: | 29 January 1912 |
| Consecration: | 2 August 1936 |
| Consecrated By: | Francisco Gómez de Santiago, OP |
| Birth Date: | 1887 9, df=yes |
| Birth Place: | Fuentecén |
| Nationality: | Spanish |
Juan Casado Obispo (27 December 1886 – 19 January 1941) was a Spanish Roman Catholic prelate of the Dominican Order. He was appointed vicar apostolic of Thái Bình and titular bishop of Barata from 1936 to 1941. He died on 19 January 1941 at the age of 54.[1] [2] [3] [4]