The Maryland Comptroller election of 2018 was held on November 6, 2018, to elect the Comptroller of Maryland. Incumbent Democratic Comptroller Peter Franchot filed for re-election to a third term on October 5, 2017, and was unopposed for the Democratic nomination. Anjali Reed Phukan became a candidate under the Republican Party on April 20, 2017, and was unopposed for the Republican nomination. Franchot won re-election with 72.1% of the vote.

Peter Van Rensselaer Franchot is an American politician who was the 33rd comptroller of Maryland. A member of the Democratic Party, Franchot served for 20 years in the Maryland House of Delegates representing Takoma Park and Silver Spring. He was elected comptroller in 2006, and was subsequently re-elected three times. Franchot unsuccessfully ran for governor of Maryland in 2022, placing third in the Democratic primary behind Tom Perez and Wes Moore.