Events from the year 1807 in Poland

Incumbents

• Monarch – Frederick Augustus I (from 9 June)

Events

• Battle of Ostrołęka (1807)
• Sejm of the Duchy of Warsaw
• Duchy of Warsaw
• Battle of Eylau

Births

• Karol_Antoniewicz jesuit and missionary
• Antonina_Palczewska ballet dancer

Deaths

• Franciszek Smuglewicz draughtsman and painter
• Franciszek Dionizy Kniaźnin poet
• Zofia Dmuszewska actor and opera singer