Thomas Nicholson Gibbs PC (March 11, 1821 – April 7, 1883) was a Canadian parliamentarian.

In 1867, he was elected to the House of Commons of Canada for the riding of Ontario South.

In 1873, he was the Secretary of State for the Provinces, Superintendent-General of Indian Affairs, and the Minister of Inland Revenue.

In 1880, he was appointed to the Senate representing the senatorial division of Newmarket, Ontario.

Note: Newspaper for the time recorded the name of Gibbs' opponent as Truman P.