Carll Smith Burr Jr. (September 26, 1858 in Commack, Suffolk County, New York – January 2, 1936 in Commack, Suffolk Co., New York) was an American politician.
He was a delegate to the 1892 Republican National Convention.
In the 1896 presidential election, he was a presidential elector for William McKinley and Garret Hobart.
Burr was a member of the New York State Assembly (Suffolk Co., 2nd D.) in 1896, 1897 and 1898.
He was a member of the New York State Senate (1st D.) from 1905 to 1908, sitting in the 128th, 129th, 130th and 131st New York State Legislatures.