Désiré Girouard (July 7, 1836 – March 22, 1911) was a Canadian lawyer, politician, and Puisne Justice of the Supreme Court of Canada.
Born in Saint-Timothée, Lower Canada (now part of Salaberry-de-Valleyfield, Quebec), the son of Jérémie Girouard and Hyppolite Picard, he received his Bachelor of Civil Law from McGill University in 1860.
In 1872 and 1874 he ran unsuccessfully for the House of Commons of Canada in the riding of the Quebec electoral districts of Jacques Cartier and Beauharnois as a Conservative, losing both times.
He was entombed at the Notre Dame des Neiges Cemetery in Montreal.
His son, Sir Édouard Percy Cranwill Girouard, was the governor of the East Africa Protectorate (Kenya).