| Conflict: | Battle of Poznań |
| Partof: | the Great Northern War |
| Date: | August 8, 1704 (O.S.) August 9, 1704 (Swedish calendar) 19 August 1704 (N.S.) |
| Place: | Poznań, Poland |
| Map Type: | Poland Greater Poland Voivodeship#Poland#Europe without the extreme north |
| Map Relief: | yes |
| Result: | Swedish victory |
| Combatant1: | Swedish Empire |
| Commander1: |  Johan August Meijerfeldt |
| Commander2: | Johann Matthias von der Schulenburg |
| Strength1: | 2,300 men |
| Strength2: | 6,000 men |
| Casualties1: | 388 men[1] |
| Casualties2: | 600 men |
The Battle of Poznań took place on August 9, 1704 in Poznań, Poland during the Great Northern War.
The Swedes won the battle.