1826 in Wales

Centuries:	17th; 18th; 19th; 20th; 21st;
Decades:	1800s; 1810s; 1820s; 1830s; 1840s;
See also:	List of years in Wales; Timeline of Welsh history 1826 in The United Kingdom Scotland Elsewhere

This article is about the particular significance of the year 1826 to Wales and its people.

Incumbents

January 30 - Opening of the Menai Suspension Bridge, designed by Thomas Telford.
July 1 - Opening of Telford's Conwy Suspension Bridge.
Wrexham Maelor Hospital's predecessor founded.
The Calvinistic Methodist "connexion" produces its Constitutional Deed. It incorporates all property (such as chapels) as the property of the connexion as a whole.

Daniel Evans (Daniel Ddu o Geredigion) - Golwg ar Gyflwr yr Iddewon, Cerdd
James Humphreys - Observations on the Actual State of the English Laws of Real Property, with the outlines of a Code

May 24 - John Parry (Bardd Alaw) is given a benefit concert by the Society of Cymmrodorion.

April - Ned Turner, prize-fighter, 34
December 18 - Iolo Morganwg, poet and antiquary, 79
December 28 - Nathaniel Williams, theologian and hymn-writer, 84
Date unknown:
- Richard Griffiths, industrial pioneer who opened up transport links into the Rhondda, 70