1826 in architecture
The year 1826 in architecture involved some significant architectural events and new buildings.
- January 30 - The Menai Suspension Bridge over the Menai Strait in Wales, designed by Thomas Telford.
- December 17 - Helsinki Old Church, designed by Carl Ludvig Engel.
- Cathedral of Chihuahua, Mexico.
- The Bank of England in London, designed by Sir John Soane.
- Cumberland Terrace in London, designed by John Nash and John Thompson.
- Alexander Nevsky Memorial Church in Potsdam, a very early example of Byzantine Revival architecture designed by Vasily Stasov.
- Stadttempel, Vienna, Austria.
- Sofienbad, Vienna, Austria.
- April 11 - Thomas Worthington, English architect based in Manchester (died 1909)
- August 16 - Thomas Seaton Scott, Canadian architect (died 1895)
- March 1 - Friedrich Weinbrenner, German architect and city planner (born 1766)
- July 4 - Thomas Jefferson, polymath and neoclassical architect (born 1743)