Thyrsis or Tirsi may refer to:
Thyrsis, a character in the first idyll of Theocritus Thyrsis, a character in the seventh eclogue of Virgil Thyrsis (poem), an 1865 poem by Matthew Arnold Thyrsis, a character in the 1608 opera La Dafne by Marco da Gagliano Tirsi, one of the characters in Clori, Tirsi e Fileno, a 1707 comic cantata by George Frideric Handel Thyrsis, a character in the 1920 play "Aria da Capo" by Edna St. Vincent Millay Thyrsis's Cave, a natural cavern located in the Manifold Valley in Staffordshire, England Cupidesthes thyrsis, a butterfly in the family Lycaenidae Gangara thyrsis, commonly known as the giant redeye, a butterfly belonging to the family Hesperiidae Chilo thyrsis, a moth in the family Crambidae
See also Thyrsus (disambiguation)