Edward Lavin Girroir (August 26, 1871 – May 8, 1932) was a Canadian politician.
Born August 26 or 27, 1871 in Tracadie, Nova Scotia, he was the son of William Girroir and Anne (Lavin) Girroir. He had a twin brother, Hubert, who died one month after their birth, on September 25, 1871.
In 1911, he was elected to the Nova Scotia House of Assembly as a Liberal-Conservative representing the provincial riding of Antigonish.
Girroir was appointed to the Senate of Canada on November 20, 1912, as a Conservative representing the senatorial division of Antigonish. He was the second Acadian senator from Nova Scotia. He died in office on May 8, 1932.