This is a complete list of acts of the Parliament of the United Kingdom for the year 1859.
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.
The third session of the 17th Parliament of the United Kingdom, which met from 3 February 1859 until 19 April 1859.
The first session of the 18th Parliament of the United Kingdom, which met from 31 May 1859 until 13 August 1859.