This is a complete list of acts of the Parliament of the United Kingdom for the year 1809.
Acts passed before 1963 are cited using this number, preceded by the year(s) of the reign during which the relevant parliamentary session was held; thus the Union with Ireland Act 1800 is cited as "39 & 40 Geo.
Note that the modern convention is to use Arabic numerals in citations (thus "41 Geo.
Acts passed from 1963 onwards are simply cited by calendar year and chapter number.
The third session of the 4th Parliament of the United Kingdom, which met from 19 January 1809 until 21 June 1809.