Tiffany (Korean name: Hwang Mi-Young; Hangul: 황미영; Hanja: 黄美英; Born Stephanie Hwang on August 1, 1989), is an American born South Korean singer, dancer, show host, event MC, promotional model, actress and musical actress. She is a member of the nine-member South Korean girl group Girls' Generation.

Tiffany was born in San Francisco, California, and grew up in Diamond Bar, California as the youngest of three siblings. She was born in the same hospital as her fellow Girls' Generation member, Jessica. She auditioned at the SM Entertainment Starlight Casting System and joined the company on October 2004 in Los Angeles. Tiffany also speaks fluent English and Korean as well as a little Chinese, and Japanese. She trained for 3 years and 7 months before debuting.

Tiffany serves as one of the main vocalists in the group. Tiffany is a member of a Girls' Generation's sub-group, Girls' Generation-TTS along with Taeyeon and Seohyun. Their first mini-album "Twinkle" was released on 2nd of May 2012.

In 2008, she released two singles with co-members of Girls' Generation Jessica and Seohyun — the first called "Oppa Nappa" ("오빠 나빠", "Bad Boy") and the second titled "Mabinogi (It's Fantastic!)", a theme song for a video game.