Sir William Stamer, 1st Baronet

Sir William Stamer, 1st Baronet (1764 – 14 January 1838) was an Irish politician, who served as Lord Mayor of Dublin from 1809 to 1810 and again from 1819 to 1820.

William Stamer was born in 1764, the son of Thomas Stamer and Catharine Lovelace. In 1795 he became Sheriff of Dublin City. He was elected as an alderman of Dublin Corporation on 7 July 1800, and served as Lord Mayor of Dublin from 1809 to 1810 and again from 1819 to 1820. Stamer was also the city's police magistrate for many years. On 15 December 1809, he was created a Baronet of Beauchamp in the County of Dublin.

Stamer was married to Martha Rawlins on 24 September 1791. They had two sons and four daughters. Stamer died on 14 January 1838, at the age of 74, at his home in County Dublin. His eldest son, Lovelace Stamer (1797–1860), inherited his title as the 2nd Baronet.

Stamer Street in the Portobello area of Dublin is named for him.