Mark John Grisanti (born October 21, 1964) is an American lawyer, politician, and judge from New York. After being elected to the New York State Senate in District 60 as a Republican in 2010, Grisanti took office as a State Senator on January 3, 2011. Grisanti served in the State Senate from 2011 to 2014, when he was defeated in the Republican primary and in the general election. Grisanti was appointed to the New York State Court of Claims in May 2015 and later became an Acting Justice of the Supreme Court of the State of New York, Eighth Judicial District.