Anastasia Valeryevna Liukina (/ˈljuːkɪn/; Russian: Анастасия Валерьевна Люкина [ˈlʲʉkʲɪnə]; born October 30, 1989) is a Russian-born American former artistic gymnast. She is the 2008 Olympic All-Around champion, a five-time Olympic medalist, the 2005 and 2007 world champion on the balance beam, and the 2005 world champion on the uneven bars.

She is also a four-time all-around U.S. national champion, winning twice as a junior and twice as a senior.