William FitzWilliam, 2nd Earl FitzWilliam (1748-1833), was a prominent British nobleman and politician. He inherited the title of Earl FitzWilliam in 1816 after the death of his father, William FitzWilliam, 1st Earl FitzWilliam. The 2nd Earl was known for his significant contributions to the Whig Party and served as a Member of Parliament for several constituencies. FitzWilliam was also recognized for his role as the Lord Lieutenant of Yorkshire, a position that involved representing the monarch in the region. He was a patron of the arts and education, supporting various cultural initiatives during his lifetime.