Sinhala Lama Kathandara is a medieval Sinhalese manuscript written in the 12th century. The term "Kathandara" translates to "a book of stories" or "a collection of tales." This manuscript is a compilation of 52 stories, including folk tales, legends, and historical accounts, written in the Sinhala language. The stories are a mix of Buddhist, Hindu, and indigenous folklore, reflecting the cultural diversity of Sri Lanka.