| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Luis Gabriel Ramírez Díaz | |
| Bishop of Ocaña | |
| Metropolis: | Nueva Pamplona |
| Appointed: | 27 February 2021 |
| Term End: | 8 January 2023 |
| Predecessor: | Gabriel Ángel Villa Vahos |
| Successor: | Vacant |
| Previous Post: | Bishop of El Banco (2014–2021) |
| Ordination: | 12 June 1993 |
| Ordained By: | Pope John Paul II |
| Consecration: | 23 August 2014 |
| Consecrated By: | Ettore Balestrero |
| Birth Date: | 1965 10, df=yes |
| Birth Place: | Barranquilla, Colombia |
| Death Place: | Medellín, Colombia |
Luis Gabriel Ramírez Díaz (14 October 1965 – 8 January 2023) was a Colombian Roman Catholic prelate.
Ramírez Díaz was born in Colombia and was ordained to the priesthood in 1993. He served as bishop of the Roman Catholic Diocese of El Banco, Colombia from 2014 to 2021 and as bishop of the Roman Catholic Diocese of Ocaña, Colombia, from 2021 until his death in 2023.[1]