| Jurisdiction: | Archdiocese |
| Poznań | |
| Latin: | Archidioecesis Posnaniensis |
| Local: | Archidiecezja Poznańska |
| Coat: | Herb archidiecezji poznańskiej.svg |
| Country: | Poland |
| Rite: | Latin Rite |
| Cathedral: | Bazylika Katedralna pw. św. Piotra i Pawła |
| Area Km2: | 9700 |
| Population: | 1,497,000 |
| Population As Of: | 2019 |
| Catholics: | 1,477,000 |
| Catholics Percent: | 98.7 |
| Metro Archbishop: | Stanisław Gądecki |
| Auxiliary Bishops: | Grzegorz Balcerek Jan Glapiak |
| Emeritus Bishops: | Zdzisław Fortuniak |
| Website: | Website of the Archdiocese |
| Denomination: | Catholic Church |
The Archdiocese of Poznań (Latin: Archidioecesis Posnaniensis) is a Latin archdiocese of the Catholic Church. It is one of 14 archdioceses located in Poland, with the seat located in Poznań.