1719 in architecture

The year 1719 in architecture involved some significant architectural events and new buildings.

• The Catholic parish church of St. John the Baptist, Stamsried, Bavaria, Germany.
• St. Trinitatis, Wolfenbüttel, Lower Saxony, Germany, designed by Hermann Korb.
• San Michele Arcangelo, Anacapri, Italy.
• St Mary's Church, Tarleton, England.
• St. Werburgh's Church, Dublin (Church of Ireland), designed by Colonel Thomas Burgh, Surveyor General of Ireland.
• The house of William Trent, Trenton, New Jersey.

• date unknown – Dmitry Ukhtomsky, chief architect of Moscow (died 1774)

• March 10 – Jean-Baptiste Alexandre Le Blond, French architect and garden designer who became the chief architect of Saint Petersburg (born 1679)
• November 22 – William Talman, English architect and landscape designer (born 1650)