Niels Thomasius Neergaard was a Danish historian and political figure, a member of the Liberal Moderate Venstre and since 1910 of Venstre. He served as Council President of Denmark between 1908 and 1909 and as Prime Minister of Denmark and Finance Minister from 1920 to 1924. He was also minister of defence from 1908 to 1909, and finance minister on three more occasions: August to October 1909, 1910 to 1913 and 1926 to 1929.