Yilan may refer to:

China

  • Yilan County, Heilongjiang (依兰县), county of central Heilongjiang province, People's Republic of China
  • Yilan Town, Heilongjiang (依兰镇), seat of Yilan County
  • Yilan, Jilin (依兰镇), town in Yanji

Taiwan

  • Yilan County, Taiwan (宜蘭縣), county in northeastern Taiwan
  • Yilan County Constituency, a constituency in the Legislative Yuan since 2008
  • Yilan County Council
  • Yilan City (宜蘭市), seat of Yilan County
  • Yilan River (宜蘭河), river flowing through Yilan County

Turkey

  • Yılankale, crusader castle
  • Yılan Island, Mediterranean island in Turkey

<!--*Ye Yilan (born 1970; 葉怡蘭), Taiwanese writer -->