George Nicolls (died 11 May 1942) was an Irish politician and solicitor. He was first elected at the 1921 elections for the Galway constituency as a Sinn Féin Teachta Dála (TD) to the 2nd Dáil.[1] In January 1922, he was appointed Assistant Minister for Home Affairs in the Fourth Ministry.
Following the Anglo-Irish Treaty, he sided with Michael Collins and voted in favour of it. He was re-elected at the 1922 general election as a pro-Treaty Sinn Féin TD.[2] At the 1923 general election, he was re-elected as a Cumann na nGaedheal TD. In the 4th Dáil, he was appointed as Parliamentary Secretary to the Minister for Defence and served from 1925–27.