| Anacleto Sima | |
| Birth Name: | Anacleto Sima Ngua |
| Birth Date: | 2 June 1936 |
| Birth Place: | Mitemleté, Spanish Guinea |
| Nationality: | Spanish (1936–1968) Equatoguinean (1968–2018) |
| Death Place: | Malabo, Equatorial Guinea |
| Bishop Emeritus of Bata | |
Anacleto Sima Ngua (2 June 1936 – 1 July 2018) was an Equatoguinean Roman Catholic bishop.
Sima was born in the Spanish Guinea and was ordained to the priesthood in 1962. He served as bishop of the Roman Catholic Diocese of Bata, Equatorial Guinea, from 1983 to 2002.[1]