Pehr Evind Svinhufvud af Qvalstad (; 15 December 1861 – 29 February 1944) was the third President of Finland from 1931 to 1937. Serving as a lawyer, judge, and politician in the Russian Grand Duchy of Finland, he played a major role in the movement for Finnish independence. In 1917–1918, Svinhufvud was the first Head of State of independent Finland, first as Chairman of the Senate and subsequently as Protector of State or Regent. He also served as Prime Minister from 1930 to 1931.