Milholland is a surname. Notable people with this surname include:
Inez Milholland (1886–1916), American suffragist, lawyer and peace activist James Milholland (1887–1956), president of Pennsylvania State University John Milholland (1860–1925), American businessman R. K. Milholland (born 1975), American webcomic author Vida Milholland (1888–1952), American women's rights activist; sister of Inez
Other Milholland Legal Eagle, an ultralight aircraft designed by Leonard Milholland
See also Cary Millholland Parker (1902–2001), American landscape architect (note the different spelling) Mulholland