Thumbelina is a literary fairy tale written by the famous Danish author Hans Christian Andersen. It was first published by C. A. Reitzel on 16 December 1835 in Copenhagen, Denmark, with "The Naughty Boy" and "The Travelling Companion" in the second installment of Fairy Tales Told for Children. Thumbelina is about a tiny girl and her adventures with marriage-minded toads, moles, and cockchafers. She successfully avoids their intentions before falling in love with a flower-fairy prince just her size.

Hans Christian Andersen was a Danish author. Although a prolific writer of plays, travelogues, novels, and poems, he is best remembered for his literary fairy tales.