Margaret Leng Tan (simplified Chinese: 陈灵; traditional Chinese: 陳靈; pinyin: Chén Líng) is a classical music artist known for her work as a professional toy pianist, performing in major cities around the world on her 51 cm-high toy pianos. She is also known to be a classical music performer using unconventional instruments like toy drums, soy sauce dishes, and cat-food cans. Tan is the featured performer for "Inside the Piano" on the Treasures of The New York Public Library Video Series. A Singapore citizen, Tan now resides in Brooklyn, New York, and has collected 18 toy pianos.