Lillian or Lilian can refer to:
People and fictional characters Lillian (given name) or Lilian, including a list of people and fictional characters with the given name Isidore Lillian (1882-1960), American Yiddish theatre playwright and lyricist
Places Iran Lilian, Iran, a village in Markazi Province
United States Lillian, Alabama Lillian, West Virginia Lillian Township, Custer County, Nebraska
Arts and entertainment Lillian (album), a 2005 collaboration between Alias (Brendan Whitney) and his brother Ehren Whitney "John the Revelator / Lilian", a 2006 single by Depeche Mode "Lilian", a song by Insomnium from Anno 1696, 2023 Lillian (film), a 2019 film
Ships USS Lillian II (SP-38), a United States Navy patrol boat in commission in 1917 USS Lilian (1863), a United States Navy steamer in commission from 1864 to 1865
Other uses Hurricane Lillian, two tropical cyclones
See also Lake Lillian (disambiguation)