Dulany is a surname. Notable people with the surname include:
Caitlin Dulany, American actress Daniel Dulany the Elder (1685–1753), American lawyer and land-developer Daniel Dulany the Younger (1722–1797), American Loyalist politician and lawyer Peggy Dulany (born 1947), American philanthropist Richard Henry Dulany (1820-1906), American equestrian Walter Dulany (d. 1773), American politician Walter Dulany Addison (1769–1848), American Episcopal clergyman