Gábor Klauzál de Szlavovicz (18 November 1804 – 3 August 1866) was a Hungarian politician, who served as Minister of Agriculture, Industry and Trade during the Hungarian Revolution of 1848 in the first government of Hungary. He studied in Szeged. He was a member of the National Assembly of Hungary from 1832 and served as one of the leaders of the liberal opposition on the Diet of 1843–44. He retired from politics in 1844 until the outbreak of the revolution. The Klauzál Square in Budapest is named after him.