| Honorific-Prefix: | Most Reverend |
| Attila Miklósházy, S.J. | |
| Bishop Of: | Bishop Emeritus of the Hungarian Emigrants (Worldwide) |
| Church: | Catholic Church |
| See: | Titular See of Castellum Minus |
| Ordination: | June 18, 1961 |
| Consecration: | November 4, 1989 |
| Birth Date: | 5 April 1931 |
| Birth Place: | Diósgyőr, Hungary |
| Death Place: | Pickering, Ontario, Canada |
| Buried: | St. Augustine's Seminary, Scarborough, Ontario, Canada |
Attila Miklósházy S.J. (5 April 1931 – 28 December 2018[1]) was a Hungarian-born Canadian member of the Society of Jesus, and Bishop of the Hungarian Emigrants from 1989 to 2006.
In 1989, Pope John Paul II appointed Miklósházy as bishop responsible for the pastoral care of Hungarian emigrants, a position he held until his retirement in 2006.[2]